21848450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33613}}^1$

素因数の和:33638

約数の個数: 24

約数和(自身を含む): 43765428

約数和(自身を除く): 21916978

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 33613, 67226, 168065, 336130, 436969, 840325, 873938, 1680650, 2184845, 4369690, 10924225, 21848450]

約数ペア:

[(1, 21848450), (2, 10924225), (5, 4369690), (10, 2184845), (13, 1680650), (25, 873938), (26, 840325), (50, 436969), (65, 336130), (130, 168065), (325, 67226), (650, 33613)]