1422460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 3217536

約数和(自身を除く): 1795076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5471, 10942, 21884, 27355, 54710, 71123, 109420, 142246, 284492, 355615, 711230, 1422460]

約数ペア:

[(1, 1422460), (2, 711230), (4, 355615), (5, 284492), (10, 142246), (13, 109420), (20, 71123), (26, 54710), (52, 27355), (65, 21884), (130, 10942), (260, 5471)]