56980550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 116403264

約数和(自身を除く): 59422714

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 211, 275, 422, 491, 550, 982, 1055, 2110, 2321, 2455, 4642, 4910, 5275, 5401, 10550, 10802, 11605, 12275, 23210, 24550, 27005, 54010, 58025, 103601, 116050, 135025, 207202, 270050, 518005, 1036010, 1139611, 2279222, 2590025, 5180050, 5698055, 11396110, 28490275, 56980550]

約数ペア:

[(1, 56980550), (2, 28490275), (5, 11396110), (10, 5698055), (11, 5180050), (22, 2590025), (25, 2279222), (50, 1139611), (55, 1036010), (110, 518005), (211, 270050), (275, 207202), (422, 135025), (491, 116050), (550, 103601), (982, 58025), (1055, 54010), (2110, 27005), (2321, 24550), (2455, 23210), (4642, 12275), (4910, 11605), (5275, 10802), (5401, 10550)]