8793460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 20547072

約数和(自身を除く): 11753612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1091, 1612, 2015, 2182, 4030, 4364, 5455, 8060, 10910, 14183, 21820, 28366, 33821, 56732, 67642, 70915, 135284, 141830, 169105, 283660, 338210, 439673, 676420, 879346, 1758692, 2198365, 4396730, 8793460]

約数ペア:

[(1, 8793460), (2, 4396730), (4, 2198365), (5, 1758692), (10, 879346), (13, 676420), (20, 439673), (26, 338210), (31, 283660), (52, 169105), (62, 141830), (65, 135284), (124, 70915), (130, 67642), (155, 56732), (260, 33821), (310, 28366), (403, 21820), (620, 14183), (806, 10910), (1091, 8060), (1612, 5455), (2015, 4364), (2182, 4030)]