848876620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{2113}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 1821929760

約数和(自身を除く): 973053140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 379, 530, 758, 1060, 1516, 1895, 2113, 3790, 4226, 7580, 8452, 10565, 20087, 21130, 40174, 42260, 80348, 100435, 111989, 200870, 223978, 401740, 447956, 559945, 800827, 1119890, 1601654, 2239780, 3203308, 4004135, 8008270, 16016540, 42443831, 84887662, 169775324, 212219155, 424438310, 848876620]

約数ペア:

[(1, 848876620), (2, 424438310), (4, 212219155), (5, 169775324), (10, 84887662), (20, 42443831), (53, 16016540), (106, 8008270), (212, 4004135), (265, 3203308), (379, 2239780), (530, 1601654), (758, 1119890), (1060, 800827), (1516, 559945), (1895, 447956), (2113, 401740), (3790, 223978), (4226, 200870), (7580, 111989), (8452, 100435), (10565, 80348), (20087, 42260), (21130, 40174)]