1088890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 2255040

約数和(自身を除く): 1166150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 521, 1042, 1045, 2090, 2605, 5210, 5731, 9899, 11462, 19798, 28655, 49495, 57310, 98990, 108889, 217778, 544445, 1088890]

約数ペア:

[(1, 1088890), (2, 544445), (5, 217778), (10, 108889), (11, 98990), (19, 57310), (22, 49495), (38, 28655), (55, 19798), (95, 11462), (110, 9899), (190, 5731), (209, 5210), (418, 2605), (521, 2090), (1042, 1045)]