13037750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 13851658

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 431, 550, 605, 862, 1210, 1375, 2155, 2750, 3025, 4310, 4741, 6050, 9482, 10775, 15125, 21550, 23705, 30250, 47410, 52151, 53875, 104302, 107750, 118525, 237050, 260755, 521510, 592625, 1185250, 1303775, 2607550, 6518875, 13037750]

約数ペア:

[(1, 13037750), (2, 6518875), (5, 2607550), (10, 1303775), (11, 1185250), (22, 592625), (25, 521510), (50, 260755), (55, 237050), (110, 118525), (121, 107750), (125, 104302), (242, 53875), (250, 52151), (275, 47410), (431, 30250), (550, 23705), (605, 21550), (862, 15125), (1210, 10775), (1375, 9482), (2155, 6050), (2750, 4741), (3025, 4310)]