409631380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{30707}}^1$

素因数の和:30768

約数の個数: 48

約数和(自身を含む): 928609920

約数和(自身を除く): 518978540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 30707, 61414, 122828, 153535, 307070, 614140, 706261, 890503, 1412522, 1781006, 2825044, 3531305, 3562012, 4452515, 7062610, 8905030, 14125220, 17810060, 20481569, 40963138, 81926276, 102407845, 204815690, 409631380]

約数ペア:

[(1, 409631380), (2, 204815690), (4, 102407845), (5, 81926276), (10, 40963138), (20, 20481569), (23, 17810060), (29, 14125220), (46, 8905030), (58, 7062610), (92, 4452515), (115, 3562012), (116, 3531305), (145, 2825044), (230, 1781006), (290, 1412522), (460, 890503), (580, 706261), (667, 614140), (1334, 307070), (2668, 153535), (3335, 122828), (6670, 61414), (13340, 30707)]