49954520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 143424000

約数和(自身を除く): 93469480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 331, 343, 385, 392, 440, 490, 539, 616, 662, 686, 770, 980, 1078, 1324, 1372, 1540, 1655, 1715, 1960, 2156, 2317, 2648, 2695, 2744, 3080, 3310, 3430, 3641, 3773, 4312, 4634, 5390, 6620, 6860, 7282, 7546, 9268, 10780, 11585, 13240, 13720, 14564, 15092, 16219, 18205, 18536, 18865, 21560, 23170, 25487, 29128, 30184, 32438, 36410, 37730, 46340, 50974, 64876, 72820, 75460, 81095, 92680, 101948, 113533, 127435, 129752, 145640, 150920, 162190, 178409, 203896, 227066, 254870, 324380, 356818, 454132, 509740, 567665, 648760, 713636, 892045, 908264, 1019480, 1135330, 1248863, 1427272, 1784090, 2270660, 2497726, 3568180, 4541320, 4995452, 6244315, 7136360, 9990904, 12488630, 24977260, 49954520]

約数ペア:

[(1, 49954520), (2, 24977260), (4, 12488630), (5, 9990904), (7, 7136360), (8, 6244315), (10, 4995452), (11, 4541320), (14, 3568180), (20, 2497726), (22, 2270660), (28, 1784090), (35, 1427272), (40, 1248863), (44, 1135330), (49, 1019480), (55, 908264), (56, 892045), (70, 713636), (77, 648760), (88, 567665), (98, 509740), (110, 454132), (140, 356818), (154, 324380), (196, 254870), (220, 227066), (245, 203896), (280, 178409), (308, 162190), (331, 150920), (343, 145640), (385, 129752), (392, 127435), (440, 113533), (490, 101948), (539, 92680), (616, 81095), (662, 75460), (686, 72820), (770, 64876), (980, 50974), (1078, 46340), (1324, 37730), (1372, 36410), (1540, 32438), (1655, 30184), (1715, 29128), (1960, 25487), (2156, 23170), (2317, 21560), (2648, 18865), (2695, 18536), (2744, 18205), (3080, 16219), (3310, 15092), (3430, 14564), (3641, 13720), (3773, 13240), (4312, 11585), (4634, 10780), (5390, 9268), (6620, 7546), (6860, 7282)]