23019260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5546

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 32501380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5507, 11014, 22028, 27535, 55070, 60577, 104633, 110140, 121154, 209266, 242308, 302885, 418532, 523165, 605770, 1046330, 1150963, 1211540, 2092660, 2301926, 4603852, 5754815, 11509630, 23019260]

約数ペア:

[(1, 23019260), (2, 11509630), (4, 5754815), (5, 4603852), (10, 2301926), (11, 2092660), (19, 1211540), (20, 1150963), (22, 1046330), (38, 605770), (44, 523165), (55, 418532), (76, 302885), (95, 242308), (110, 209266), (190, 121154), (209, 110140), (220, 104633), (380, 60577), (418, 55070), (836, 27535), (1045, 22028), (2090, 11014), (4180, 5507)]