2144200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 2944760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 151, 200, 284, 302, 355, 568, 604, 710, 755, 1208, 1420, 1510, 1775, 2840, 3020, 3550, 3775, 6040, 7100, 7550, 10721, 14200, 15100, 21442, 30200, 42884, 53605, 85768, 107210, 214420, 268025, 428840, 536050, 1072100, 2144200]

約数ペア:

[(1, 2144200), (2, 1072100), (4, 536050), (5, 428840), (8, 268025), (10, 214420), (20, 107210), (25, 85768), (40, 53605), (50, 42884), (71, 30200), (100, 21442), (142, 15100), (151, 14200), (200, 10721), (284, 7550), (302, 7100), (355, 6040), (568, 3775), (604, 3550), (710, 3020), (755, 2840), (1208, 1775), (1420, 1510)]