873164020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{7411}}^1$

素因数の和:7600

約数の個数: 48

約数和(自身を含む): 1890237888

約数和(自身を除く): 1017073868

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 548, 685, 860, 1370, 2740, 5891, 7411, 11782, 14822, 23564, 29455, 29644, 37055, 58910, 74110, 117820, 148220, 318673, 637346, 1015307, 1274692, 1593365, 2030614, 3186730, 4061228, 5076535, 6373460, 10153070, 20306140, 43658201, 87316402, 174632804, 218291005, 436582010, 873164020]

約数ペア:

[(1, 873164020), (2, 436582010), (4, 218291005), (5, 174632804), (10, 87316402), (20, 43658201), (43, 20306140), (86, 10153070), (137, 6373460), (172, 5076535), (215, 4061228), (274, 3186730), (430, 2030614), (548, 1593365), (685, 1274692), (860, 1015307), (1370, 637346), (2740, 318673), (5891, 148220), (7411, 117820), (11782, 74110), (14822, 58910), (23564, 37055), (29455, 29644)]