220102900

素因数分解:

$2^2\times 5^2\times {\mathrm{359}}^1\times {\mathrm{6131}}^1$

素因数の和:6504

約数の個数: 36

約数和(自身を含む): 479031840

約数和(自身を除く): 258928940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 359, 718, 1436, 1795, 3590, 6131, 7180, 8975, 12262, 17950, 24524, 30655, 35900, 61310, 122620, 153275, 306550, 613100, 2201029, 4402058, 8804116, 11005145, 22010290, 44020580, 55025725, 110051450, 220102900]

約数ペア:

[(1, 220102900), (2, 110051450), (4, 55025725), (5, 44020580), (10, 22010290), (20, 11005145), (25, 8804116), (50, 4402058), (100, 2201029), (359, 613100), (718, 306550), (1436, 153275), (1795, 122620), (3590, 61310), (6131, 35900), (7180, 30655), (8975, 24524), (12262, 17950)]