1139226920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2190821}}^1$

素因数の和:2190845

約数の個数: 32

約数和(自身を含む): 2760435720

約数和(自身を除く): 1621208800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2190821, 4381642, 8763284, 10954105, 17526568, 21908210, 28480673, 43816420, 56961346, 87632840, 113922692, 142403365, 227845384, 284806730, 569613460, 1139226920]

約数ペア:

[(1, 1139226920), (2, 569613460), (4, 284806730), (5, 227845384), (8, 142403365), (10, 113922692), (13, 87632840), (20, 56961346), (26, 43816420), (40, 28480673), (52, 21908210), (65, 17526568), (104, 10954105), (130, 8763284), (260, 4381642), (520, 2190821)]