50873862680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1\times {\mathrm{859}}^1$

素因数の和:1561

約数の個数: 128

約数和(自身を含む): 121672800000

約数和(自身を除く): 70798937320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 523, 596, 745, 760, 859, 1046, 1192, 1490, 1718, 2092, 2615, 2831, 2980, 3436, 4184, 4295, 5230, 5662, 5960, 6872, 8590, 9937, 10460, 11324, 14155, 16321, 17180, 19874, 20920, 22648, 28310, 32642, 34360, 39748, 49685, 56620, 65284, 77927, 79496, 81605, 99370, 113240, 127991, 130568, 155854, 163210, 198740, 255982, 311708, 326420, 389635, 397480, 449257, 511964, 623416, 639955, 652840, 779270, 898514, 1023928, 1279910, 1480613, 1558540, 1797028, 2246285, 2431829, 2559820, 2961226, 3117080, 3594056, 4492570, 4863658, 5119640, 5922452, 7403065, 8535883, 8985140, 9727316, 11844904, 12159145, 14806130, 17071766, 17970280, 19454632, 24318290, 29612260, 34143532, 42679415, 48636580, 59224520, 66939293, 68287064, 85358830, 97273160, 133878586, 170717660, 267757172, 334696465, 341435320, 535514344, 669392930, 1271846567, 1338785860, 2543693134, 2677571720, 5087386268, 6359232835, 10174772536, 12718465670, 25436931340, 50873862680]

約数ペア:

[(1, 50873862680), (2, 25436931340), (4, 12718465670), (5, 10174772536), (8, 6359232835), (10, 5087386268), (19, 2677571720), (20, 2543693134), (38, 1338785860), (40, 1271846567), (76, 669392930), (95, 535514344), (149, 341435320), (152, 334696465), (190, 267757172), (298, 170717660), (380, 133878586), (523, 97273160), (596, 85358830), (745, 68287064), (760, 66939293), (859, 59224520), (1046, 48636580), (1192, 42679415), (1490, 34143532), (1718, 29612260), (2092, 24318290), (2615, 19454632), (2831, 17970280), (2980, 17071766), (3436, 14806130), (4184, 12159145), (4295, 11844904), (5230, 9727316), (5662, 8985140), (5960, 8535883), (6872, 7403065), (8590, 5922452), (9937, 5119640), (10460, 4863658), (11324, 4492570), (14155, 3594056), (16321, 3117080), (17180, 2961226), (19874, 2559820), (20920, 2431829), (22648, 2246285), (28310, 1797028), (32642, 1558540), (34360, 1480613), (39748, 1279910), (49685, 1023928), (56620, 898514), (65284, 779270), (77927, 652840), (79496, 639955), (81605, 623416), (99370, 511964), (113240, 449257), (127991, 397480), (130568, 389635), (155854, 326420), (163210, 311708), (198740, 255982)]