4259420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 10281600

約数和(自身を除く): 6022180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1019, 1045, 2038, 2090, 4076, 4180, 5095, 10190, 11209, 19361, 20380, 22418, 38722, 44836, 56045, 77444, 96805, 112090, 193610, 212971, 224180, 387220, 425942, 851884, 1064855, 2129710, 4259420]

約数ペア:

[(1, 4259420), (2, 2129710), (4, 1064855), (5, 851884), (10, 425942), (11, 387220), (19, 224180), (20, 212971), (22, 193610), (38, 112090), (44, 96805), (55, 77444), (76, 56045), (95, 44836), (110, 38722), (190, 22418), (209, 20380), (220, 19361), (380, 11209), (418, 10190), (836, 5095), (1019, 4180), (1045, 4076), (2038, 2090)]