220415470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{27449}}^1$

素因数の和:27540

約数の個数: 32

約数和(自身を含む): 438760800

約数和(自身を除く): 218345330

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 27449, 54898, 137245, 274490, 301939, 603878, 1509695, 2003777, 3019390, 4007554, 10018885, 20037770, 22041547, 44083094, 110207735, 220415470]

約数ペア:

[(1, 220415470), (2, 110207735), (5, 44083094), (10, 22041547), (11, 20037770), (22, 10018885), (55, 4007554), (73, 3019390), (110, 2003777), (146, 1509695), (365, 603878), (730, 301939), (803, 274490), (1606, 137245), (4015, 54898), (8030, 27449)]