1047868900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2161}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 2456490344

約数和(自身を除く): 1408621444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 373, 650, 746, 1300, 1492, 1865, 2161, 3730, 4322, 4849, 7460, 8644, 9325, 9698, 10805, 18650, 19396, 21610, 24245, 28093, 37300, 43220, 48490, 54025, 56186, 96980, 108050, 112372, 121225, 140465, 216100, 242450, 280930, 484900, 561860, 702325, 806053, 1404650, 1612106, 2809300, 3224212, 4030265, 8060530, 10478689, 16121060, 20151325, 20957378, 40302650, 41914756, 52393445, 80605300, 104786890, 209573780, 261967225, 523934450, 1047868900]

約数ペア:

[(1, 1047868900), (2, 523934450), (4, 261967225), (5, 209573780), (10, 104786890), (13, 80605300), (20, 52393445), (25, 41914756), (26, 40302650), (50, 20957378), (52, 20151325), (65, 16121060), (100, 10478689), (130, 8060530), (260, 4030265), (325, 3224212), (373, 2809300), (650, 1612106), (746, 1404650), (1300, 806053), (1492, 702325), (1865, 561860), (2161, 484900), (3730, 280930), (4322, 242450), (4849, 216100), (7460, 140465), (8644, 121225), (9325, 112372), (9698, 108050), (10805, 96980), (18650, 56186), (19396, 54025), (21610, 48490), (24245, 43220), (28093, 37300)]