8876540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 19568640

約数和(自身を除く): 10692100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 139, 155, 206, 278, 310, 412, 515, 556, 620, 695, 1030, 1390, 2060, 2780, 3193, 4309, 6386, 8618, 12772, 14317, 15965, 17236, 21545, 28634, 31930, 43090, 57268, 63860, 71585, 86180, 143170, 286340, 443827, 887654, 1775308, 2219135, 4438270, 8876540]

約数ペア:

[(1, 8876540), (2, 4438270), (4, 2219135), (5, 1775308), (10, 887654), (20, 443827), (31, 286340), (62, 143170), (103, 86180), (124, 71585), (139, 63860), (155, 57268), (206, 43090), (278, 31930), (310, 28634), (412, 21545), (515, 17236), (556, 15965), (620, 14317), (695, 12772), (1030, 8618), (1390, 6386), (2060, 4309), (2780, 3193)]