70625780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 155542464

約数和(自身を除く): 84916684

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 2003, 3526, 4006, 7052, 8012, 8815, 10015, 17630, 20030, 35260, 40060, 82123, 86129, 164246, 172258, 328492, 344516, 410615, 430645, 821230, 861290, 1642460, 1722580, 3531289, 7062578, 14125156, 17656445, 35312890, 70625780]

約数ペア:

[(1, 70625780), (2, 35312890), (4, 17656445), (5, 14125156), (10, 7062578), (20, 3531289), (41, 1722580), (43, 1642460), (82, 861290), (86, 821230), (164, 430645), (172, 410615), (205, 344516), (215, 328492), (410, 172258), (430, 164246), (820, 86129), (860, 82123), (1763, 40060), (2003, 35260), (3526, 20030), (4006, 17630), (7052, 10015), (8012, 8815)]