8239550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 17034624

約数和(自身を除く): 8795074

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 211, 275, 355, 422, 550, 710, 781, 1055, 1562, 1775, 2110, 2321, 3550, 3905, 4642, 5275, 7810, 10550, 11605, 14981, 19525, 23210, 29962, 39050, 58025, 74905, 116050, 149810, 164791, 329582, 374525, 749050, 823955, 1647910, 4119775, 8239550]

約数ペア:

[(1, 8239550), (2, 4119775), (5, 1647910), (10, 823955), (11, 749050), (22, 374525), (25, 329582), (50, 164791), (55, 149810), (71, 116050), (110, 74905), (142, 58025), (211, 39050), (275, 29962), (355, 23210), (422, 19525), (550, 14981), (710, 11605), (781, 10550), (1055, 7810), (1562, 5275), (1775, 4642), (2110, 3905), (2321, 3550)]