868311940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{2297}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 1872796464

約数和(自身を除く): 1004484524

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 461, 820, 922, 1844, 2297, 2305, 4594, 4610, 9188, 9220, 11485, 18901, 22970, 37802, 45940, 75604, 94177, 94505, 188354, 189010, 376708, 378020, 470885, 941770, 1058917, 1883540, 2117834, 4235668, 5294585, 10589170, 21178340, 43415597, 86831194, 173662388, 217077985, 434155970, 868311940]

約数ペア:

[(1, 868311940), (2, 434155970), (4, 217077985), (5, 173662388), (10, 86831194), (20, 43415597), (41, 21178340), (82, 10589170), (164, 5294585), (205, 4235668), (410, 2117834), (461, 1883540), (820, 1058917), (922, 941770), (1844, 470885), (2297, 378020), (2305, 376708), (4594, 189010), (4610, 188354), (9188, 94505), (9220, 94177), (11485, 75604), (18901, 45940), (22970, 37802)]