1938763000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 4741214400

約数和(自身を除く): 2802451400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 61, 74, 100, 122, 125, 148, 185, 200, 244, 250, 296, 305, 370, 488, 500, 610, 740, 859, 925, 1000, 1220, 1480, 1525, 1718, 1850, 2257, 2440, 3050, 3436, 3700, 4295, 4514, 4625, 6100, 6872, 7400, 7625, 8590, 9028, 9250, 11285, 12200, 15250, 17180, 18056, 18500, 21475, 22570, 30500, 31783, 34360, 37000, 42950, 45140, 52399, 56425, 61000, 63566, 85900, 90280, 104798, 107375, 112850, 127132, 158915, 171800, 209596, 214750, 225700, 254264, 261995, 282125, 317830, 419192, 429500, 451400, 523990, 564250, 635660, 794575, 859000, 1047980, 1128500, 1271320, 1309975, 1589150, 1938763, 2095960, 2257000, 2619950, 3178300, 3877526, 3972875, 5239900, 6356600, 6549875, 7755052, 7945750, 9693815, 10479800, 13099750, 15510104, 15891500, 19387630, 26199500, 31783000, 38775260, 48469075, 52399000, 77550520, 96938150, 193876300, 242345375, 387752600, 484690750, 969381500, 1938763000]

約数ペア:

[(1, 1938763000), (2, 969381500), (4, 484690750), (5, 387752600), (8, 242345375), (10, 193876300), (20, 96938150), (25, 77550520), (37, 52399000), (40, 48469075), (50, 38775260), (61, 31783000), (74, 26199500), (100, 19387630), (122, 15891500), (125, 15510104), (148, 13099750), (185, 10479800), (200, 9693815), (244, 7945750), (250, 7755052), (296, 6549875), (305, 6356600), (370, 5239900), (488, 3972875), (500, 3877526), (610, 3178300), (740, 2619950), (859, 2257000), (925, 2095960), (1000, 1938763), (1220, 1589150), (1480, 1309975), (1525, 1271320), (1718, 1128500), (1850, 1047980), (2257, 859000), (2440, 794575), (3050, 635660), (3436, 564250), (3700, 523990), (4295, 451400), (4514, 429500), (4625, 419192), (6100, 317830), (6872, 282125), (7400, 261995), (7625, 254264), (8590, 225700), (9028, 214750), (9250, 209596), (11285, 171800), (12200, 158915), (15250, 127132), (17180, 112850), (18056, 107375), (18500, 104798), (21475, 90280), (22570, 85900), (30500, 63566), (31783, 61000), (34360, 56425), (37000, 52399), (42950, 45140)]