8468980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32573}}^1$

素因数の和:32595

約数の個数: 24

約数和(自身を含む): 19153512

約数和(自身を除く): 10684532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32573, 65146, 130292, 162865, 325730, 423449, 651460, 846898, 1693796, 2117245, 4234490, 8468980]

約数ペア:

[(1, 8468980), (2, 4234490), (4, 2117245), (5, 1693796), (10, 846898), (13, 651460), (20, 423449), (26, 325730), (52, 162865), (65, 130292), (130, 65146), (260, 32573)]