624307580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{1087}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 1443902208

約数和(自身を除く): 819594628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1087, 1222, 2174, 2209, 2444, 3055, 4348, 4418, 5435, 6110, 8836, 10870, 11045, 12220, 14131, 21740, 22090, 28262, 28717, 44180, 51089, 56524, 57434, 70655, 102178, 114868, 141310, 143585, 204356, 255445, 282620, 287170, 510890, 574340, 664157, 1021780, 1328314, 2401183, 2656628, 3320785, 4802366, 6641570, 9604732, 12005915, 13283140, 24011830, 31215379, 48023660, 62430758, 124861516, 156076895, 312153790, 624307580]

約数ペア:

[(1, 624307580), (2, 312153790), (4, 156076895), (5, 124861516), (10, 62430758), (13, 48023660), (20, 31215379), (26, 24011830), (47, 13283140), (52, 12005915), (65, 9604732), (94, 6641570), (130, 4802366), (188, 3320785), (235, 2656628), (260, 2401183), (470, 1328314), (611, 1021780), (940, 664157), (1087, 574340), (1222, 510890), (2174, 287170), (2209, 282620), (2444, 255445), (3055, 204356), (4348, 143585), (4418, 141310), (5435, 114868), (6110, 102178), (8836, 70655), (10870, 57434), (11045, 56524), (12220, 51089), (14131, 44180), (21740, 28717), (22090, 28262)]