6501820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 15579648

約数和(自身を除く): 9077828

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1471, 2210, 2942, 4420, 5884, 7355, 14710, 19123, 25007, 29420, 38246, 50014, 76492, 95615, 100028, 125035, 191230, 250070, 325091, 382460, 500140, 650182, 1300364, 1625455, 3250910, 6501820]

約数ペア:

[(1, 6501820), (2, 3250910), (4, 1625455), (5, 1300364), (10, 650182), (13, 500140), (17, 382460), (20, 325091), (26, 250070), (34, 191230), (52, 125035), (65, 100028), (68, 95615), (85, 76492), (130, 50014), (170, 38246), (221, 29420), (260, 25007), (340, 19123), (442, 14710), (884, 7355), (1105, 5884), (1471, 4420), (2210, 2942)]