8188730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 17729280

約数和(自身を除く): 9540550

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 151, 170, 187, 290, 302, 319, 374, 493, 638, 755, 935, 986, 1510, 1595, 1661, 1870, 2465, 2567, 3190, 3322, 4379, 4930, 5134, 5423, 8305, 8758, 10846, 12835, 16610, 21895, 25670, 27115, 28237, 43790, 48169, 54230, 56474, 74443, 96338, 141185, 148886, 240845, 282370, 372215, 481690, 744430, 818873, 1637746, 4094365, 8188730]

約数ペア:

[(1, 8188730), (2, 4094365), (5, 1637746), (10, 818873), (11, 744430), (17, 481690), (22, 372215), (29, 282370), (34, 240845), (55, 148886), (58, 141185), (85, 96338), (110, 74443), (145, 56474), (151, 54230), (170, 48169), (187, 43790), (290, 28237), (302, 27115), (319, 25670), (374, 21895), (493, 16610), (638, 12835), (755, 10846), (935, 8758), (986, 8305), (1510, 5423), (1595, 5134), (1661, 4930), (1870, 4379), (2465, 3322), (2567, 3190)]