25080610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 50637312

約数和(自身を除く): 25556702

約数列:

[1, 2, 5, 10, 17, 34, 43, 47, 73, 85, 86, 94, 146, 170, 215, 235, 365, 430, 470, 730, 731, 799, 1241, 1462, 1598, 2021, 2482, 3139, 3431, 3655, 3995, 4042, 6205, 6278, 6862, 7310, 7990, 10105, 12410, 15695, 17155, 20210, 31390, 34310, 34357, 53363, 58327, 68714, 106726, 116654, 147533, 171785, 266815, 291635, 295066, 343570, 533630, 583270, 737665, 1475330, 2508061, 5016122, 12540305, 25080610]

約数ペア:

[(1, 25080610), (2, 12540305), (5, 5016122), (10, 2508061), (17, 1475330), (34, 737665), (43, 583270), (47, 533630), (73, 343570), (85, 295066), (86, 291635), (94, 266815), (146, 171785), (170, 147533), (215, 116654), (235, 106726), (365, 68714), (430, 58327), (470, 53363), (730, 34357), (731, 34310), (799, 31390), (1241, 20210), (1462, 17155), (1598, 15695), (2021, 12410), (2482, 10105), (3139, 7990), (3431, 7310), (3655, 6862), (3995, 6278), (4042, 6205)]