247202930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{7069}}^1$

素因数の和:7358

約数の個数: 32

約数和(自身を含む): 481042800

約数和(自身を除く): 233839870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2690, 3497, 6994, 7069, 14138, 17485, 34970, 35345, 70690, 91897, 183794, 459485, 918970, 1901561, 3803122, 9507805, 19015610, 24720293, 49440586, 123601465, 247202930]

約数ペア:

[(1, 247202930), (2, 123601465), (5, 49440586), (10, 24720293), (13, 19015610), (26, 9507805), (65, 3803122), (130, 1901561), (269, 918970), (538, 459485), (1345, 183794), (2690, 91897), (3497, 70690), (6994, 35345), (7069, 34970), (14138, 17485)]