29275880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 68618880

約数和(自身を除く): 39343000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 151, 185, 262, 296, 302, 370, 524, 604, 655, 740, 755, 1048, 1208, 1310, 1480, 1510, 2620, 3020, 4847, 5240, 5587, 6040, 9694, 11174, 19388, 19781, 22348, 24235, 27935, 38776, 39562, 44696, 48470, 55870, 79124, 96940, 98905, 111740, 158248, 193880, 197810, 223480, 395620, 731897, 791240, 1463794, 2927588, 3659485, 5855176, 7318970, 14637940, 29275880]

約数ペア:

[(1, 29275880), (2, 14637940), (4, 7318970), (5, 5855176), (8, 3659485), (10, 2927588), (20, 1463794), (37, 791240), (40, 731897), (74, 395620), (131, 223480), (148, 197810), (151, 193880), (185, 158248), (262, 111740), (296, 98905), (302, 96940), (370, 79124), (524, 55870), (604, 48470), (655, 44696), (740, 39562), (755, 38776), (1048, 27935), (1208, 24235), (1310, 22348), (1480, 19781), (1510, 19388), (2620, 11174), (3020, 9694), (4847, 6040), (5240, 5587)]