61683740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 133346304

約数和(自身を除く): 71662564

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 211, 235, 311, 422, 470, 622, 844, 940, 1055, 1244, 1555, 2110, 3110, 4220, 6220, 9917, 14617, 19834, 29234, 39668, 49585, 58468, 65621, 73085, 99170, 131242, 146170, 198340, 262484, 292340, 328105, 656210, 1312420, 3084187, 6168374, 12336748, 15420935, 30841870, 61683740]

約数ペア:

[(1, 61683740), (2, 30841870), (4, 15420935), (5, 12336748), (10, 6168374), (20, 3084187), (47, 1312420), (94, 656210), (188, 328105), (211, 292340), (235, 262484), (311, 198340), (422, 146170), (470, 131242), (622, 99170), (844, 73085), (940, 65621), (1055, 58468), (1244, 49585), (1555, 39668), (2110, 29234), (3110, 19834), (4220, 14617), (6220, 9917)]