25418380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 58494240

約数和(自身を除く): 33075860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1657, 3068, 3314, 3835, 6628, 7670, 8285, 15340, 16570, 21541, 33140, 43082, 86164, 97763, 107705, 195526, 215410, 391052, 430820, 488815, 977630, 1270919, 1955260, 2541838, 5083676, 6354595, 12709190, 25418380]

約数ペア:

[(1, 25418380), (2, 12709190), (4, 6354595), (5, 5083676), (10, 2541838), (13, 1955260), (20, 1270919), (26, 977630), (52, 488815), (59, 430820), (65, 391052), (118, 215410), (130, 195526), (236, 107705), (260, 97763), (295, 86164), (590, 43082), (767, 33140), (1180, 21541), (1534, 16570), (1657, 15340), (3068, 8285), (3314, 7670), (3835, 6628)]