49990700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 113794800

約数和(自身を除く): 63804100

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 59, 74, 100, 118, 148, 185, 229, 236, 295, 370, 458, 590, 740, 916, 925, 1145, 1180, 1475, 1850, 2183, 2290, 2950, 3700, 4366, 4580, 5725, 5900, 8473, 8732, 10915, 11450, 13511, 16946, 21830, 22900, 27022, 33892, 42365, 43660, 54044, 54575, 67555, 84730, 109150, 135110, 169460, 211825, 218300, 270220, 337775, 423650, 499907, 675550, 847300, 999814, 1351100, 1999628, 2499535, 4999070, 9998140, 12497675, 24995350, 49990700]

約数ペア:

[(1, 49990700), (2, 24995350), (4, 12497675), (5, 9998140), (10, 4999070), (20, 2499535), (25, 1999628), (37, 1351100), (50, 999814), (59, 847300), (74, 675550), (100, 499907), (118, 423650), (148, 337775), (185, 270220), (229, 218300), (236, 211825), (295, 169460), (370, 135110), (458, 109150), (590, 84730), (740, 67555), (916, 54575), (925, 54044), (1145, 43660), (1180, 42365), (1475, 33892), (1850, 27022), (2183, 22900), (2290, 21830), (2950, 16946), (3700, 13511), (4366, 11450), (4580, 10915), (5725, 8732), (5900, 8473)]