4892200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 11589660

約数和(自身を除く): 6697460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 401, 488, 610, 802, 1220, 1525, 1604, 2005, 2440, 3050, 3208, 4010, 6100, 8020, 10025, 12200, 16040, 20050, 24461, 40100, 48922, 80200, 97844, 122305, 195688, 244610, 489220, 611525, 978440, 1223050, 2446100, 4892200]

約数ペア:

[(1, 4892200), (2, 2446100), (4, 1223050), (5, 978440), (8, 611525), (10, 489220), (20, 244610), (25, 195688), (40, 122305), (50, 97844), (61, 80200), (100, 48922), (122, 40100), (200, 24461), (244, 20050), (305, 16040), (401, 12200), (488, 10025), (610, 8020), (802, 6100), (1220, 4010), (1525, 3208), (1604, 3050), (2005, 2440)]