89310140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1$

素因数の和:3662

約数の個数: 48

約数和(自身を含む): 198586080

約数和(自身を除く): 109275940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 3581, 4988, 6235, 7162, 12470, 14324, 17905, 24940, 35810, 71620, 103849, 153983, 207698, 307966, 415396, 519245, 615932, 769915, 1038490, 1539830, 2076980, 3079660, 4465507, 8931014, 17862028, 22327535, 44655070, 89310140]

約数ペア:

[(1, 89310140), (2, 44655070), (4, 22327535), (5, 17862028), (10, 8931014), (20, 4465507), (29, 3079660), (43, 2076980), (58, 1539830), (86, 1038490), (116, 769915), (145, 615932), (172, 519245), (215, 415396), (290, 307966), (430, 207698), (580, 153983), (860, 103849), (1247, 71620), (2494, 35810), (3581, 24940), (4988, 17905), (6235, 14324), (7162, 12470)]