961480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2385180

約数和(自身を除く): 1423700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 1849, 2236, 2795, 3698, 4472, 5590, 7396, 9245, 11180, 14792, 18490, 22360, 24037, 36980, 48074, 73960, 96148, 120185, 192296, 240370, 480740, 961480]

約数ペア:

[(1, 961480), (2, 480740), (4, 240370), (5, 192296), (8, 120185), (10, 96148), (13, 73960), (20, 48074), (26, 36980), (40, 24037), (43, 22360), (52, 18490), (65, 14792), (86, 11180), (104, 9245), (130, 7396), (172, 5590), (215, 4472), (260, 3698), (344, 2795), (430, 2236), (520, 1849), (559, 1720), (860, 1118)]