492726250

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 964941120

約数和(自身を除く): 472214870

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 89, 103, 125, 178, 206, 215, 250, 430, 445, 515, 625, 890, 1030, 1075, 1250, 2150, 2225, 2575, 3827, 4429, 4450, 5150, 5375, 7654, 8858, 9167, 10750, 11125, 12875, 18334, 19135, 22145, 22250, 25750, 26875, 38270, 44290, 45835, 53750, 55625, 64375, 91670, 95675, 110725, 111250, 128750, 191350, 221450, 229175, 394181, 458350, 478375, 553625, 788362, 956750, 1107250, 1145875, 1970905, 2291750, 2391875, 2768125, 3941810, 4783750, 5536250, 5729375, 9854525, 11458750, 19709050, 49272625, 98545250, 246363125, 492726250]

約数ペア:

[(1, 492726250), (2, 246363125), (5, 98545250), (10, 49272625), (25, 19709050), (43, 11458750), (50, 9854525), (86, 5729375), (89, 5536250), (103, 4783750), (125, 3941810), (178, 2768125), (206, 2391875), (215, 2291750), (250, 1970905), (430, 1145875), (445, 1107250), (515, 956750), (625, 788362), (890, 553625), (1030, 478375), (1075, 458350), (1250, 394181), (2150, 229175), (2225, 221450), (2575, 191350), (3827, 128750), (4429, 111250), (4450, 110725), (5150, 95675), (5375, 91670), (7654, 64375), (8858, 55625), (9167, 53750), (10750, 45835), (11125, 44290), (12875, 38270), (18334, 26875), (19135, 25750), (22145, 22250)]