2378480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2313

約数の個数: 40

約数和(自身を含む): 5957952

約数和(自身を除く): 3579472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2287, 4574, 9148, 11435, 18296, 22870, 29731, 36592, 45740, 59462, 91480, 118924, 148655, 182960, 237848, 297310, 475696, 594620, 1189240, 2378480]

約数ペア:

[(1, 2378480), (2, 1189240), (4, 594620), (5, 475696), (8, 297310), (10, 237848), (13, 182960), (16, 148655), (20, 118924), (26, 91480), (40, 59462), (52, 45740), (65, 36592), (80, 29731), (104, 22870), (130, 18296), (208, 11435), (260, 9148), (520, 4574), (1040, 2287)]