413540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 967680

約数和(自身を除く): 554140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 31, 46, 58, 62, 92, 115, 116, 124, 145, 155, 230, 290, 310, 460, 580, 620, 667, 713, 899, 1334, 1426, 1798, 2668, 2852, 3335, 3565, 3596, 4495, 6670, 7130, 8990, 13340, 14260, 17980, 20677, 41354, 82708, 103385, 206770, 413540]

約数ペア:

[(1, 413540), (2, 206770), (4, 103385), (5, 82708), (10, 41354), (20, 20677), (23, 17980), (29, 14260), (31, 13340), (46, 8990), (58, 7130), (62, 6670), (92, 4495), (115, 3596), (116, 3565), (124, 3335), (145, 2852), (155, 2668), (230, 1798), (290, 1426), (310, 1334), (460, 899), (580, 713), (620, 667)]