2881970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 3504718

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3167, 6334, 15835, 22169, 31670, 41171, 44338, 82342, 110845, 205855, 221690, 288197, 411710, 576394, 1440985, 2881970]

約数ペア:

[(1, 2881970), (2, 1440985), (5, 576394), (7, 411710), (10, 288197), (13, 221690), (14, 205855), (26, 110845), (35, 82342), (65, 44338), (70, 41171), (91, 31670), (130, 22169), (182, 15835), (455, 6334), (910, 3167)]