39884350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 81709056

約数和(自身を除く): 41824706

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 571, 635, 1142, 1270, 1397, 2794, 2855, 3175, 5710, 6281, 6350, 6985, 12562, 13970, 14275, 28550, 31405, 34925, 62810, 69850, 72517, 145034, 157025, 314050, 362585, 725170, 797687, 1595374, 1812925, 3625850, 3988435, 7976870, 19942175, 39884350]

約数ペア:

[(1, 39884350), (2, 19942175), (5, 7976870), (10, 3988435), (11, 3625850), (22, 1812925), (25, 1595374), (50, 797687), (55, 725170), (110, 362585), (127, 314050), (254, 157025), (275, 145034), (550, 72517), (571, 69850), (635, 62810), (1142, 34925), (1270, 31405), (1397, 28550), (2794, 14275), (2855, 13970), (3175, 12562), (5710, 6985), (6281, 6350)]