39684580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 92232000

約数和(自身を除く): 52547420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 199, 236, 260, 295, 338, 398, 590, 676, 767, 796, 845, 995, 1180, 1534, 1690, 1990, 2587, 3068, 3380, 3835, 3980, 5174, 7670, 9971, 10348, 11741, 12935, 15340, 19942, 23482, 25870, 33631, 39884, 46964, 49855, 51740, 58705, 67262, 99710, 117410, 134524, 152633, 168155, 199420, 234820, 305266, 336310, 610532, 672620, 763165, 1526330, 1984229, 3052660, 3968458, 7936916, 9921145, 19842290, 39684580]

約数ペア:

[(1, 39684580), (2, 19842290), (4, 9921145), (5, 7936916), (10, 3968458), (13, 3052660), (20, 1984229), (26, 1526330), (52, 763165), (59, 672620), (65, 610532), (118, 336310), (130, 305266), (169, 234820), (199, 199420), (236, 168155), (260, 152633), (295, 134524), (338, 117410), (398, 99710), (590, 67262), (676, 58705), (767, 51740), (796, 49855), (845, 46964), (995, 39884), (1180, 33631), (1534, 25870), (1690, 23482), (1990, 19942), (2587, 15340), (3068, 12935), (3380, 11741), (3835, 10348), (3980, 9971), (5174, 7670)]