1680351790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{24251}}^1$

素因数の和:24325

約数の個数: 48

約数和(自身を含む): 3355215696

約数和(自身を除く): 1674863906

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2665, 5330, 6929, 13858, 24251, 34645, 48502, 69290, 121255, 242510, 315263, 630526, 994291, 1576315, 1988582, 3152630, 4098419, 4971455, 8196838, 9942910, 12925783, 20492095, 25851566, 40984190, 64628915, 129257830, 168035179, 336070358, 840175895, 1680351790]

約数ペア:

[(1, 1680351790), (2, 840175895), (5, 336070358), (10, 168035179), (13, 129257830), (26, 64628915), (41, 40984190), (65, 25851566), (82, 20492095), (130, 12925783), (169, 9942910), (205, 8196838), (338, 4971455), (410, 4098419), (533, 3152630), (845, 1988582), (1066, 1576315), (1690, 994291), (2665, 630526), (5330, 315263), (6929, 242510), (13858, 121255), (24251, 69290), (34645, 48502)]