829124920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1594471}}^1$

素因数の和:1594495

約数の個数: 32

約数和(自身を含む): 2009034720

約数和(自身を除く): 1179909800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1594471, 3188942, 6377884, 7972355, 12755768, 15944710, 20728123, 31889420, 41456246, 63778840, 82912492, 103640615, 165824984, 207281230, 414562460, 829124920]

約数ペア:

[(1, 829124920), (2, 414562460), (4, 207281230), (5, 165824984), (8, 103640615), (10, 82912492), (13, 63778840), (20, 41456246), (26, 31889420), (40, 20728123), (52, 15944710), (65, 12755768), (104, 7972355), (130, 6377884), (260, 3188942), (520, 1594471)]