450687580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78517}}^1$

素因数の和:78574

約数の個数: 48

約数和(自身を含む): 1108046016

約数和(自身を除く): 657358436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 78517, 157034, 314068, 392585, 549619, 785170, 1099238, 1570340, 2198476, 2748095, 3219197, 5496190, 6438394, 10992380, 12876788, 16095985, 22534379, 32191970, 45068758, 64383940, 90137516, 112671895, 225343790, 450687580]

約数ペア:

[(1, 450687580), (2, 225343790), (4, 112671895), (5, 90137516), (7, 64383940), (10, 45068758), (14, 32191970), (20, 22534379), (28, 16095985), (35, 12876788), (41, 10992380), (70, 6438394), (82, 5496190), (140, 3219197), (164, 2748095), (205, 2198476), (287, 1570340), (410, 1099238), (574, 785170), (820, 549619), (1148, 392585), (1435, 314068), (2870, 157034), (5740, 78517)]