399528585940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{1364417}}^1$

素因数の和:1364470

約数の個数: 60

約数和(自身を含む): 922905979380

約数和(自身を除く): 523377393440

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 14641, 26620, 29282, 58564, 73205, 146410, 292820, 1364417, 2728834, 5457668, 6822085, 13644170, 15008587, 27288340, 30017174, 60034348, 75042935, 150085870, 165094457, 300171740, 330188914, 660377828, 825472285, 1650944570, 1816039027, 3301889140, 3632078054, 7264156108, 9080195135, 18160390270, 19976429297, 36320780540, 39952858594, 79905717188, 99882146485, 199764292970, 399528585940]

約数ペア:

[(1, 399528585940), (2, 199764292970), (4, 99882146485), (5, 79905717188), (10, 39952858594), (11, 36320780540), (20, 19976429297), (22, 18160390270), (44, 9080195135), (55, 7264156108), (110, 3632078054), (121, 3301889140), (220, 1816039027), (242, 1650944570), (484, 825472285), (605, 660377828), (1210, 330188914), (1331, 300171740), (2420, 165094457), (2662, 150085870), (5324, 75042935), (6655, 60034348), (13310, 30017174), (14641, 27288340), (26620, 15008587), (29282, 13644170), (58564, 6822085), (73205, 5457668), (146410, 2728834), (292820, 1364417)]