17586920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 26442520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1091, 1240, 1612, 2015, 2182, 3224, 4030, 4364, 5455, 8060, 8728, 10910, 14183, 16120, 21820, 28366, 33821, 43640, 56732, 67642, 70915, 113464, 135284, 141830, 169105, 270568, 283660, 338210, 439673, 567320, 676420, 879346, 1352840, 1758692, 2198365, 3517384, 4396730, 8793460, 17586920]

約数ペア:

[(1, 17586920), (2, 8793460), (4, 4396730), (5, 3517384), (8, 2198365), (10, 1758692), (13, 1352840), (20, 879346), (26, 676420), (31, 567320), (40, 439673), (52, 338210), (62, 283660), (65, 270568), (104, 169105), (124, 141830), (130, 135284), (155, 113464), (248, 70915), (260, 67642), (310, 56732), (403, 43640), (520, 33821), (620, 28366), (806, 21820), (1091, 16120), (1240, 14183), (1612, 10910), (2015, 8728), (2182, 8060), (3224, 5455), (4030, 4364)]