86651450

素因数分解:

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

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 169114176

約数和(自身を除く): 82462726

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 205, 215, 410, 430, 983, 1025, 1075, 1763, 1966, 2050, 2150, 3526, 4915, 8815, 9830, 17630, 24575, 40303, 42269, 44075, 49150, 80606, 84538, 88150, 201515, 211345, 403030, 422690, 1007575, 1056725, 1733029, 2015150, 2113450, 3466058, 8665145, 17330290, 43325725, 86651450]

約数ペア:

[(1, 86651450), (2, 43325725), (5, 17330290), (10, 8665145), (25, 3466058), (41, 2113450), (43, 2015150), (50, 1733029), (82, 1056725), (86, 1007575), (205, 422690), (215, 403030), (410, 211345), (430, 201515), (983, 88150), (1025, 84538), (1075, 80606), (1763, 49150), (1966, 44075), (2050, 42269), (2150, 40303), (3526, 24575), (4915, 17630), (8815, 9830)]