538220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 1197504

約数和(自身を除く): 659284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1583, 3166, 6332, 7915, 15830, 26911, 31660, 53822, 107644, 134555, 269110, 538220]

約数ペア:

[(1, 538220), (2, 269110), (4, 134555), (5, 107644), (10, 53822), (17, 31660), (20, 26911), (34, 15830), (68, 7915), (85, 6332), (170, 3166), (340, 1583)]