38216660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 82555200

約数和(自身を除く): 44338540

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 139, 233, 236, 278, 295, 466, 556, 590, 695, 932, 1165, 1180, 1390, 2330, 2780, 4660, 8201, 13747, 16402, 27494, 32387, 32804, 41005, 54988, 64774, 68735, 82010, 129548, 137470, 161935, 164020, 274940, 323870, 647740, 1910833, 3821666, 7643332, 9554165, 19108330, 38216660]

約数ペア:

[(1, 38216660), (2, 19108330), (4, 9554165), (5, 7643332), (10, 3821666), (20, 1910833), (59, 647740), (118, 323870), (139, 274940), (233, 164020), (236, 161935), (278, 137470), (295, 129548), (466, 82010), (556, 68735), (590, 64774), (695, 54988), (932, 41005), (1165, 32804), (1180, 32387), (1390, 27494), (2330, 16402), (2780, 13747), (4660, 8201)]