15662104420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{648803}}^1$

素因数の和:648900

約数の個数: 48

約数和(自身を含む): 35315699328

約数和(自身を除く): 19653594908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 648803, 1297606, 2595212, 3244015, 6488030, 11029651, 12976060, 22059302, 44118604, 46065013, 55148255, 92130026, 110296510, 184260052, 220593020, 230325065, 460650130, 783105221, 921300260, 1566210442, 3132420884, 3915526105, 7831052210, 15662104420]

約数ペア:

[(1, 15662104420), (2, 7831052210), (4, 3915526105), (5, 3132420884), (10, 1566210442), (17, 921300260), (20, 783105221), (34, 460650130), (68, 230325065), (71, 220593020), (85, 184260052), (142, 110296510), (170, 92130026), (284, 55148255), (340, 46065013), (355, 44118604), (710, 22059302), (1207, 12976060), (1420, 11029651), (2414, 6488030), (4828, 3244015), (6035, 2595212), (12070, 1297606), (24140, 648803)]