49509880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1171}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 128263680

約数和(自身を除く): 78753800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1171, 1208, 1510, 2114, 2342, 3020, 4228, 4684, 5285, 5855, 6040, 8197, 8456, 9368, 10570, 11710, 16394, 21140, 23420, 32788, 40985, 42280, 46840, 65576, 81970, 163940, 176821, 327880, 353642, 707284, 884105, 1237747, 1414568, 1768210, 2475494, 3536420, 4950988, 6188735, 7072840, 9901976, 12377470, 24754940, 49509880]

約数ペア:

[(1, 49509880), (2, 24754940), (4, 12377470), (5, 9901976), (7, 7072840), (8, 6188735), (10, 4950988), (14, 3536420), (20, 2475494), (28, 1768210), (35, 1414568), (40, 1237747), (56, 884105), (70, 707284), (140, 353642), (151, 327880), (280, 176821), (302, 163940), (604, 81970), (755, 65576), (1057, 46840), (1171, 42280), (1208, 40985), (1510, 32788), (2114, 23420), (2342, 21140), (3020, 16394), (4228, 11710), (4684, 10570), (5285, 9368), (5855, 8456), (6040, 8197)]