55660

素因数分解:

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

素因数の和:54

約数の個数: 36

約数和(自身を含む): 134064

約数和(自身を除く): 78404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2420, 2530, 2783, 5060, 5566, 11132, 13915, 27830, 55660]

約数ペア:

[(1, 55660), (2, 27830), (4, 13915), (5, 11132), (10, 5566), (11, 5060), (20, 2783), (22, 2530), (23, 2420), (44, 1265), (46, 1210), (55, 1012), (92, 605), (110, 506), (115, 484), (121, 460), (220, 253), (230, 242)]