7952020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9829100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 293, 295, 460, 586, 590, 1172, 1180, 1357, 1465, 2714, 2930, 5428, 5860, 6739, 6785, 13478, 13570, 17287, 26956, 27140, 33695, 34574, 67390, 69148, 86435, 134780, 172870, 345740, 397601, 795202, 1590404, 1988005, 3976010, 7952020]

約数ペア:

[(1, 7952020), (2, 3976010), (4, 1988005), (5, 1590404), (10, 795202), (20, 397601), (23, 345740), (46, 172870), (59, 134780), (92, 86435), (115, 69148), (118, 67390), (230, 34574), (236, 33695), (293, 27140), (295, 26956), (460, 17287), (586, 13570), (590, 13478), (1172, 6785), (1180, 6739), (1357, 5860), (1465, 5428), (2714, 2930)]