25659260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 61937568

約数和(自身を除く): 36278308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 461, 484, 506, 605, 922, 1012, 1210, 1265, 1844, 2305, 2420, 2530, 2783, 4610, 5060, 5071, 5566, 9220, 10142, 10603, 11132, 13915, 20284, 21206, 25355, 27830, 42412, 50710, 53015, 55660, 55781, 101420, 106030, 111562, 116633, 212060, 223124, 233266, 278905, 466532, 557810, 583165, 1115620, 1166330, 1282963, 2332660, 2565926, 5131852, 6414815, 12829630, 25659260]

約数ペア:

[(1, 25659260), (2, 12829630), (4, 6414815), (5, 5131852), (10, 2565926), (11, 2332660), (20, 1282963), (22, 1166330), (23, 1115620), (44, 583165), (46, 557810), (55, 466532), (92, 278905), (110, 233266), (115, 223124), (121, 212060), (220, 116633), (230, 111562), (242, 106030), (253, 101420), (460, 55781), (461, 55660), (484, 53015), (506, 50710), (605, 42412), (922, 27830), (1012, 25355), (1210, 21206), (1265, 20284), (1844, 13915), (2305, 11132), (2420, 10603), (2530, 10142), (2783, 9220), (4610, 5566), (5060, 5071)]