251010440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{369133}}^1$

素因数の和:369161

約数の個数: 32

約数和(自身を含む): 597997080

約数和(自身を除く): 346986640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 369133, 738266, 1476532, 1845665, 2953064, 3691330, 6275261, 7382660, 12550522, 14765320, 25101044, 31376305, 50202088, 62752610, 125505220, 251010440]

約数ペア:

[(1, 251010440), (2, 125505220), (4, 62752610), (5, 50202088), (8, 31376305), (10, 25101044), (17, 14765320), (20, 12550522), (34, 7382660), (40, 6275261), (68, 3691330), (85, 2953064), (136, 1845665), (170, 1476532), (340, 738266), (680, 369133)]