22651420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 48

約数和(自身を含む): 54633600

約数和(自身を除く): 31982180

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, 5419, 10838, 21676, 27095, 54190, 59609, 102961, 108380, 119218, 205922, 238436, 298045, 411844, 514805, 596090, 1029610, 1132571, 1192180, 2059220, 2265142, 4530284, 5662855, 11325710, 22651420]

約数ペア:

[(1, 22651420), (2, 11325710), (4, 5662855), (5, 4530284), (10, 2265142), (11, 2059220), (19, 1192180), (20, 1132571), (22, 1029610), (38, 596090), (44, 514805), (55, 411844), (76, 298045), (95, 238436), (110, 205922), (190, 119218), (209, 108380), (220, 102961), (380, 59609), (418, 54190), (836, 27095), (1045, 21676), (2090, 10838), (4180, 5419)]