1118403740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43997}}^1$

素因数の和:44078

約数の個数: 48

約数和(自身を含む): 2483599104

約数和(自身を除く): 1365195364

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 43997, 87994, 175988, 219985, 439970, 879940, 1363907, 1803877, 2727814, 3607754, 5455628, 6819535, 7215508, 9019385, 13639070, 18038770, 27278140, 36077540, 55920187, 111840374, 223680748, 279600935, 559201870, 1118403740]

約数ペア:

[(1, 1118403740), (2, 559201870), (4, 279600935), (5, 223680748), (10, 111840374), (20, 55920187), (31, 36077540), (41, 27278140), (62, 18038770), (82, 13639070), (124, 9019385), (155, 7215508), (164, 6819535), (205, 5455628), (310, 3607754), (410, 2727814), (620, 1803877), (820, 1363907), (1271, 879940), (2542, 439970), (5084, 219985), (6355, 175988), (12710, 87994), (25420, 43997)]