3048740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 3845980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 113, 142, 190, 226, 284, 355, 380, 452, 565, 710, 1130, 1349, 1420, 2147, 2260, 2698, 4294, 5396, 6745, 8023, 8588, 10735, 13490, 16046, 21470, 26980, 32092, 40115, 42940, 80230, 152437, 160460, 304874, 609748, 762185, 1524370, 3048740]

約数ペア:

[(1, 3048740), (2, 1524370), (4, 762185), (5, 609748), (10, 304874), (19, 160460), (20, 152437), (38, 80230), (71, 42940), (76, 40115), (95, 32092), (113, 26980), (142, 21470), (190, 16046), (226, 13490), (284, 10735), (355, 8588), (380, 8023), (452, 6745), (565, 5396), (710, 4294), (1130, 2698), (1349, 2260), (1420, 2147)]