2669450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 5892480

約数和(自身を除く): 3223030

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 263, 290, 350, 406, 526, 725, 1015, 1315, 1450, 1841, 2030, 2630, 3682, 5075, 6575, 7627, 9205, 10150, 13150, 15254, 18410, 38135, 46025, 53389, 76270, 92050, 106778, 190675, 266945, 381350, 533890, 1334725, 2669450]

約数ペア:

[(1, 2669450), (2, 1334725), (5, 533890), (7, 381350), (10, 266945), (14, 190675), (25, 106778), (29, 92050), (35, 76270), (50, 53389), (58, 46025), (70, 38135), (145, 18410), (175, 15254), (203, 13150), (263, 10150), (290, 9205), (350, 7627), (406, 6575), (526, 5075), (725, 3682), (1015, 2630), (1315, 2030), (1450, 1841)]