1854940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 3926160

約数和(自身を除く): 2071220

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 569, 652, 815, 1138, 1630, 2276, 2845, 3260, 5690, 11380, 92747, 185494, 370988, 463735, 927470, 1854940]

約数ペア:

[(1, 1854940), (2, 927470), (4, 463735), (5, 370988), (10, 185494), (20, 92747), (163, 11380), (326, 5690), (569, 3260), (652, 2845), (815, 2276), (1138, 1630)]