109467140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{877}}^1$

素因数の和:1044

約数の個数: 36

約数和(自身を含む): 233093196

約数和(自身を除く): 123626056

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 877, 1580, 1754, 3508, 4385, 6241, 8770, 12482, 17540, 24964, 31205, 62410, 69283, 124820, 138566, 277132, 346415, 692830, 1385660, 5473357, 10946714, 21893428, 27366785, 54733570, 109467140]

約数ペア:

[(1, 109467140), (2, 54733570), (4, 27366785), (5, 21893428), (10, 10946714), (20, 5473357), (79, 1385660), (158, 692830), (316, 346415), (395, 277132), (790, 138566), (877, 124820), (1580, 69283), (1754, 62410), (3508, 31205), (4385, 24964), (6241, 17540), (8770, 12482)]