745202470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{983}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 1408210272

約数和(自身を除く): 663007802

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 983, 1763, 1849, 1966, 3526, 3698, 4915, 8815, 9245, 9830, 17630, 18490, 40303, 42269, 75809, 80606, 84538, 151618, 201515, 211345, 379045, 403030, 422690, 758090, 1733029, 1817567, 3466058, 3635134, 8665145, 9087835, 17330290, 18175670, 74520247, 149040494, 372601235, 745202470]

約数ペア:

[(1, 745202470), (2, 372601235), (5, 149040494), (10, 74520247), (41, 18175670), (43, 17330290), (82, 9087835), (86, 8665145), (205, 3635134), (215, 3466058), (410, 1817567), (430, 1733029), (983, 758090), (1763, 422690), (1849, 403030), (1966, 379045), (3526, 211345), (3698, 201515), (4915, 151618), (8815, 84538), (9245, 80606), (9830, 75809), (17630, 42269), (18490, 40303)]