74998390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25951}}^1$

素因数の和:25992

約数の個数: 24

約数和(自身を含む): 143410752

約数和(自身を除く): 68412362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 25951, 51902, 129755, 259510, 441167, 882334, 2205835, 4411670, 7499839, 14999678, 37499195, 74998390]

約数ペア:

[(1, 74998390), (2, 37499195), (5, 14999678), (10, 7499839), (17, 4411670), (34, 2205835), (85, 882334), (170, 441167), (289, 259510), (578, 129755), (1445, 51902), (2890, 25951)]