619476250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 1255098240

約数和(自身を除く): 635621990

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 125, 145, 230, 250, 290, 575, 625, 667, 725, 743, 1150, 1250, 1334, 1450, 1486, 2875, 3335, 3625, 3715, 5750, 6670, 7250, 7430, 14375, 16675, 17089, 18125, 18575, 21547, 28750, 33350, 34178, 36250, 37150, 43094, 83375, 85445, 92875, 107735, 166750, 170890, 185750, 215470, 416875, 427225, 464375, 495581, 538675, 833750, 854450, 928750, 991162, 1077350, 2136125, 2477905, 2693375, 4272250, 4955810, 5386750, 10680625, 12389525, 13466875, 21361250, 24779050, 26933750, 61947625, 123895250, 309738125, 619476250]

約数ペア:

[(1, 619476250), (2, 309738125), (5, 123895250), (10, 61947625), (23, 26933750), (25, 24779050), (29, 21361250), (46, 13466875), (50, 12389525), (58, 10680625), (115, 5386750), (125, 4955810), (145, 4272250), (230, 2693375), (250, 2477905), (290, 2136125), (575, 1077350), (625, 991162), (667, 928750), (725, 854450), (743, 833750), (1150, 538675), (1250, 495581), (1334, 464375), (1450, 427225), (1486, 416875), (2875, 215470), (3335, 185750), (3625, 170890), (3715, 166750), (5750, 107735), (6670, 92875), (7250, 85445), (7430, 83375), (14375, 43094), (16675, 37150), (17089, 36250), (18125, 34178), (18575, 33350), (21547, 28750)]