90081140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 196487424

約数和(自身を除く): 106406284

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 1571, 2867, 3142, 5734, 6284, 7855, 11468, 14335, 15710, 28670, 31420, 57340, 73837, 95831, 147674, 191662, 295348, 369185, 383324, 479155, 738370, 958310, 1476740, 1916620, 4504057, 9008114, 18016228, 22520285, 45040570, 90081140]

約数ペア:

[(1, 90081140), (2, 45040570), (4, 22520285), (5, 18016228), (10, 9008114), (20, 4504057), (47, 1916620), (61, 1476740), (94, 958310), (122, 738370), (188, 479155), (235, 383324), (244, 369185), (305, 295348), (470, 191662), (610, 147674), (940, 95831), (1220, 73837), (1571, 57340), (2867, 31420), (3142, 28670), (5734, 15710), (6284, 14335), (7855, 11468)]