99482420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{55889}}^1$

素因数の和:55987

約数の個数: 24

約数和(自身を含む): 211264200

約数和(自身を除く): 111781780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 55889, 111778, 223556, 279445, 558890, 1117780, 4974121, 9948242, 19896484, 24870605, 49741210, 99482420]

約数ペア:

[(1, 99482420), (2, 49741210), (4, 24870605), (5, 19896484), (10, 9948242), (20, 4974121), (89, 1117780), (178, 558890), (356, 279445), (445, 223556), (890, 111778), (1780, 55889)]