4720100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 12790848

約数和(自身を除く): 8070748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 613, 700, 770, 1100, 1226, 1540, 1925, 2452, 3065, 3850, 4291, 6130, 6743, 7700, 8582, 12260, 13486, 15325, 17164, 21455, 26972, 30650, 33715, 42910, 47201, 61300, 67430, 85820, 94402, 107275, 134860, 168575, 188804, 214550, 236005, 337150, 429100, 472010, 674300, 944020, 1180025, 2360050, 4720100]

約数ペア:

[(1, 4720100), (2, 2360050), (4, 1180025), (5, 944020), (7, 674300), (10, 472010), (11, 429100), (14, 337150), (20, 236005), (22, 214550), (25, 188804), (28, 168575), (35, 134860), (44, 107275), (50, 94402), (55, 85820), (70, 67430), (77, 61300), (100, 47201), (110, 42910), (140, 33715), (154, 30650), (175, 26972), (220, 21455), (275, 17164), (308, 15325), (350, 13486), (385, 12260), (550, 8582), (613, 7700), (700, 6743), (770, 6130), (1100, 4291), (1226, 3850), (1540, 3065), (1925, 2452)]