2420171908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{72089}}^1$

素因数の和:72220

約数の個数: 48

約数和(自身を含む): 5328892800

約数和(自身を除く): 2908720892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 3052, 4796, 8393, 16786, 33572, 72089, 144178, 288356, 504623, 792979, 1009246, 1585958, 2018492, 3171916, 5550853, 7857701, 11101706, 15715402, 22203412, 31430804, 55003907, 86434711, 110007814, 172869422, 220015628, 345738844, 605042977, 1210085954, 2420171908]

約数ペア:

[(1, 2420171908), (2, 1210085954), (4, 605042977), (7, 345738844), (11, 220015628), (14, 172869422), (22, 110007814), (28, 86434711), (44, 55003907), (77, 31430804), (109, 22203412), (154, 15715402), (218, 11101706), (308, 7857701), (436, 5550853), (763, 3171916), (1199, 2018492), (1526, 1585958), (2398, 1009246), (3052, 792979), (4796, 504623), (8393, 288356), (16786, 144178), (33572, 72089)]