417350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 24

約数和(自身を含む): 823608

約数和(自身を除く): 406258

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 491, 850, 982, 2455, 4910, 8347, 12275, 16694, 24550, 41735, 83470, 208675, 417350]

約数ペア:

[(1, 417350), (2, 208675), (5, 83470), (10, 41735), (17, 24550), (25, 16694), (34, 12275), (50, 8347), (85, 4910), (170, 2455), (425, 982), (491, 850)]