31928710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10009}}^1$

素因数の和:10056

約数の個数: 32

約数和(自身を含む): 64864800

約数和(自身を除く): 32936090

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 10009, 20018, 50045, 100090, 110099, 220198, 290261, 550495, 580522, 1100990, 1451305, 2902610, 3192871, 6385742, 15964355, 31928710]

約数ペア:

[(1, 31928710), (2, 15964355), (5, 6385742), (10, 3192871), (11, 2902610), (22, 1451305), (29, 1100990), (55, 580522), (58, 550495), (110, 290261), (145, 220198), (290, 110099), (319, 100090), (638, 50045), (1595, 20018), (3190, 10009)]