7863492760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{36821}}^1$

素因数の和:37132

約数の個数: 64

約数和(自身を含む): 18690847200

約数和(自身を除く): 10827354440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 281, 380, 562, 760, 1124, 1405, 2248, 2810, 5339, 5620, 10678, 11240, 21356, 26695, 36821, 42712, 53390, 73642, 106780, 147284, 184105, 213560, 294568, 368210, 699599, 736420, 1399198, 1472840, 2798396, 3497995, 5596792, 6995990, 10346701, 13991980, 20693402, 27983960, 41386804, 51733505, 82773608, 103467010, 196587319, 206934020, 393174638, 413868040, 786349276, 982936595, 1572698552, 1965873190, 3931746380, 7863492760]

約数ペア:

[(1, 7863492760), (2, 3931746380), (4, 1965873190), (5, 1572698552), (8, 982936595), (10, 786349276), (19, 413868040), (20, 393174638), (38, 206934020), (40, 196587319), (76, 103467010), (95, 82773608), (152, 51733505), (190, 41386804), (281, 27983960), (380, 20693402), (562, 13991980), (760, 10346701), (1124, 6995990), (1405, 5596792), (2248, 3497995), (2810, 2798396), (5339, 1472840), (5620, 1399198), (10678, 736420), (11240, 699599), (21356, 368210), (26695, 294568), (36821, 213560), (42712, 184105), (53390, 147284), (73642, 106780)]