78434620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32411}}^1$

素因数の和:32442

約数の個数: 36

約数和(自身を含む): 181053432

約数和(自身を除く): 102618812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 32411, 64822, 129644, 162055, 324110, 356521, 648220, 713042, 1426084, 1782605, 3565210, 3921731, 7130420, 7843462, 15686924, 19608655, 39217310, 78434620]

約数ペア:

[(1, 78434620), (2, 39217310), (4, 19608655), (5, 15686924), (10, 7843462), (11, 7130420), (20, 3921731), (22, 3565210), (44, 1782605), (55, 1426084), (110, 713042), (121, 648220), (220, 356521), (242, 324110), (484, 162055), (605, 129644), (1210, 64822), (2420, 32411)]