101354980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{56941}}^1$

素因数の和:57039

約数の個数: 24

約数和(自身を含む): 215240760

約数和(自身を除く): 113885780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 56941, 113882, 227764, 284705, 569410, 1138820, 5067749, 10135498, 20270996, 25338745, 50677490, 101354980]

約数ペア:

[(1, 101354980), (2, 50677490), (4, 25338745), (5, 20270996), (10, 10135498), (20, 5067749), (89, 1138820), (178, 569410), (356, 284705), (445, 227764), (890, 113882), (1780, 56941)]