376173620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15583}}^1$

素因数の和:15680

約数の個数: 48

約数和(自身を含む): 848268288

約数和(自身を除く): 472094668

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, 15583, 24140, 31166, 62332, 77915, 155830, 264911, 311660, 529822, 1059644, 1106393, 1324555, 2212786, 2649110, 4425572, 5298220, 5531965, 11063930, 18808681, 22127860, 37617362, 75234724, 94043405, 188086810, 376173620]

約数ペア:

[(1, 376173620), (2, 188086810), (4, 94043405), (5, 75234724), (10, 37617362), (17, 22127860), (20, 18808681), (34, 11063930), (68, 5531965), (71, 5298220), (85, 4425572), (142, 2649110), (170, 2212786), (284, 1324555), (340, 1106393), (355, 1059644), (710, 529822), (1207, 311660), (1420, 264911), (2414, 155830), (4828, 77915), (6035, 62332), (12070, 31166), (15583, 24140)]