22008760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17749}}^1$

素因数の和:17791

約数の個数: 32

約数和(自身を含む): 51120000

約数和(自身を除く): 29111240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 17749, 35498, 70996, 88745, 141992, 177490, 354980, 550219, 709960, 1100438, 2200876, 2751095, 4401752, 5502190, 11004380, 22008760]

約数ペア:

[(1, 22008760), (2, 11004380), (4, 5502190), (5, 4401752), (8, 2751095), (10, 2200876), (20, 1100438), (31, 709960), (40, 550219), (62, 354980), (124, 177490), (155, 141992), (248, 88745), (310, 70996), (620, 35498), (1240, 17749)]