1815692067820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1\times {\mathrm{1202939}}^1$

素因数の和:1203574

約数の個数: 48

約数和(自身を含む): 3844634734080

約数和(自身を除く): 2028942666260

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 463, 652, 815, 926, 1630, 1852, 2315, 3260, 4630, 9260, 75469, 150938, 301876, 377345, 754690, 1202939, 1509380, 2405878, 4811756, 6014695, 12029390, 24058780, 196079057, 392158114, 556960757, 784316228, 980395285, 1113921514, 1960790570, 2227843028, 2784803785, 3921581140, 5569607570, 11139215140, 90784603391, 181569206782, 363138413564, 453923016955, 907846033910, 1815692067820]

約数ペア:

[(1, 1815692067820), (2, 907846033910), (4, 453923016955), (5, 363138413564), (10, 181569206782), (20, 90784603391), (163, 11139215140), (326, 5569607570), (463, 3921581140), (652, 2784803785), (815, 2227843028), (926, 1960790570), (1630, 1113921514), (1852, 980395285), (2315, 784316228), (3260, 556960757), (4630, 392158114), (9260, 196079057), (75469, 24058780), (150938, 12029390), (301876, 6014695), (377345, 4811756), (754690, 2405878), (1202939, 1509380)]