427348530920

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1499}}^1\times {\mathrm{19853}}^1$

素因数の和:21722

約数の個数: 64

約数和(自身を含む): 964904400000

約数和(自身を除く): 537555869080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1499, 1795, 2872, 2998, 3590, 5996, 7180, 7495, 11992, 14360, 14990, 19853, 29980, 39706, 59960, 79412, 99265, 158824, 198530, 397060, 538141, 794120, 1076282, 2152564, 2690705, 4305128, 5381410, 7127227, 10762820, 14254454, 21525640, 28508908, 29759647, 35636135, 57017816, 59519294, 71272270, 119038588, 142544540, 148798235, 238077176, 285089080, 297596470, 595192940, 1190385880, 10683713273, 21367426546, 42734853092, 53418566365, 85469706184, 106837132730, 213674265460, 427348530920]

約数ペア:

[(1, 427348530920), (2, 213674265460), (4, 106837132730), (5, 85469706184), (8, 53418566365), (10, 42734853092), (20, 21367426546), (40, 10683713273), (359, 1190385880), (718, 595192940), (1436, 297596470), (1499, 285089080), (1795, 238077176), (2872, 148798235), (2998, 142544540), (3590, 119038588), (5996, 71272270), (7180, 59519294), (7495, 57017816), (11992, 35636135), (14360, 29759647), (14990, 28508908), (19853, 21525640), (29980, 14254454), (39706, 10762820), (59960, 7127227), (79412, 5381410), (99265, 4305128), (158824, 2690705), (198530, 2152564), (397060, 1076282), (538141, 794120)]