84842780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35059}}^1$

素因数の和:35090

約数の個数: 36

約数和(自身を含む): 195845160

約数和(自身を除く): 111002380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 35059, 70118, 140236, 175295, 350590, 385649, 701180, 771298, 1542596, 1928245, 3856490, 4242139, 7712980, 8484278, 16968556, 21210695, 42421390, 84842780]

約数ペア:

[(1, 84842780), (2, 42421390), (4, 21210695), (5, 16968556), (10, 8484278), (11, 7712980), (20, 4242139), (22, 3856490), (44, 1928245), (55, 1542596), (110, 771298), (121, 701180), (220, 385649), (242, 350590), (484, 175295), (605, 140236), (1210, 70118), (2420, 35059)]