22505860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86561}}^1$

素因数の和:86583

約数の個数: 24

約数和(自身を含む): 50898456

約数和(自身を除く): 28392596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86561, 173122, 346244, 432805, 865610, 1125293, 1731220, 2250586, 4501172, 5626465, 11252930, 22505860]

約数ペア:

[(1, 22505860), (2, 11252930), (4, 5626465), (5, 4501172), (10, 2250586), (13, 1731220), (20, 1125293), (26, 865610), (52, 432805), (65, 346244), (130, 173122), (260, 86561)]