1885585900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{41809}}^1$

素因数の和:41875

約数の個数: 72

約数和(自身を含む): 4572676080

約数和(自身を除く): 2687090180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 4100, 4510, 9020, 11275, 22550, 41809, 45100, 83618, 167236, 209045, 418090, 459899, 836180, 919798, 1045225, 1714169, 1839596, 2090450, 2299495, 3428338, 4180900, 4598990, 6856676, 8570845, 9197980, 11497475, 17141690, 18855859, 22994950, 34283380, 37711718, 42854225, 45989900, 75423436, 85708450, 94279295, 171416900, 188558590, 377117180, 471396475, 942792950, 1885585900]

約数ペア:

[(1, 1885585900), (2, 942792950), (4, 471396475), (5, 377117180), (10, 188558590), (11, 171416900), (20, 94279295), (22, 85708450), (25, 75423436), (41, 45989900), (44, 42854225), (50, 37711718), (55, 34283380), (82, 22994950), (100, 18855859), (110, 17141690), (164, 11497475), (205, 9197980), (220, 8570845), (275, 6856676), (410, 4598990), (451, 4180900), (550, 3428338), (820, 2299495), (902, 2090450), (1025, 1839596), (1100, 1714169), (1804, 1045225), (2050, 919798), (2255, 836180), (4100, 459899), (4510, 418090), (9020, 209045), (11275, 167236), (22550, 83618), (41809, 45100)]