1189240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 2882880

約数和(自身を除く): 1693640

約数列:

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

約数ペア:

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