2088100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 5485760

約数和(自身を除く): 3397660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 157, 175, 190, 266, 314, 350, 380, 475, 532, 628, 665, 700, 785, 950, 1099, 1330, 1570, 1900, 2198, 2660, 2983, 3140, 3325, 3925, 4396, 5495, 5966, 6650, 7850, 10990, 11932, 13300, 14915, 15700, 20881, 21980, 27475, 29830, 41762, 54950, 59660, 74575, 83524, 104405, 109900, 149150, 208810, 298300, 417620, 522025, 1044050, 2088100]

約数ペア:

[(1, 2088100), (2, 1044050), (4, 522025), (5, 417620), (7, 298300), (10, 208810), (14, 149150), (19, 109900), (20, 104405), (25, 83524), (28, 74575), (35, 59660), (38, 54950), (50, 41762), (70, 29830), (76, 27475), (95, 21980), (100, 20881), (133, 15700), (140, 14915), (157, 13300), (175, 11932), (190, 10990), (266, 7850), (314, 6650), (350, 5966), (380, 5495), (475, 4396), (532, 3925), (628, 3325), (665, 3140), (700, 2983), (785, 2660), (950, 2198), (1099, 1900), (1330, 1570)]