10151500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 22538880

約数和(自身を除く): 12387380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 257, 316, 395, 500, 514, 790, 1028, 1285, 1580, 1975, 2570, 3950, 5140, 6425, 7900, 9875, 12850, 19750, 20303, 25700, 32125, 39500, 40606, 64250, 81212, 101515, 128500, 203030, 406060, 507575, 1015150, 2030300, 2537875, 5075750, 10151500]

約数ペア:

[(1, 10151500), (2, 5075750), (4, 2537875), (5, 2030300), (10, 1015150), (20, 507575), (25, 406060), (50, 203030), (79, 128500), (100, 101515), (125, 81212), (158, 64250), (250, 40606), (257, 39500), (316, 32125), (395, 25700), (500, 20303), (514, 19750), (790, 12850), (1028, 9875), (1285, 7900), (1580, 6425), (1975, 5140), (2570, 3950)]