15194920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29221}}^1$

素因数の和:29245

約数の個数: 32

約数和(自身を含む): 36819720

約数和(自身を除く): 21624800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29221, 58442, 116884, 146105, 233768, 292210, 379873, 584420, 759746, 1168840, 1519492, 1899365, 3038984, 3798730, 7597460, 15194920]

約数ペア:

[(1, 15194920), (2, 7597460), (4, 3798730), (5, 3038984), (8, 1899365), (10, 1519492), (13, 1168840), (20, 759746), (26, 584420), (40, 379873), (52, 292210), (65, 233768), (104, 146105), (130, 116884), (260, 58442), (520, 29221)]