242272580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3919}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 557141760

約数和(自身を除く): 314869180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2810, 3091, 3919, 5620, 6182, 7838, 12364, 15455, 15676, 19595, 30910, 39190, 43109, 61820, 78380, 86218, 172436, 215545, 431090, 862180, 1101239, 2202478, 4404956, 5506195, 11012390, 12113629, 22024780, 24227258, 48454516, 60568145, 121136290, 242272580]

約数ペア:

[(1, 242272580), (2, 121136290), (4, 60568145), (5, 48454516), (10, 24227258), (11, 22024780), (20, 12113629), (22, 11012390), (44, 5506195), (55, 4404956), (110, 2202478), (220, 1101239), (281, 862180), (562, 431090), (1124, 215545), (1405, 172436), (2810, 86218), (3091, 78380), (3919, 61820), (5620, 43109), (6182, 39190), (7838, 30910), (12364, 19595), (15455, 15676)]