2212561.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 88887168

約数和(自身を除く): 56336048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 1571, 2072, 2590, 2960, 3142, 4144, 5180, 6284, 7855, 10360, 10997, 12568, 15710, 20720, 21994, 25136, 31420, 43988, 54985, 58127, 62840, 87976, 109970, 116254, 125680, 175952, 219940, 232508, 290635, 406889, 439880, 465016, 581270, 813778, 879760, 930032, 1162540, 1627556, 2034445, 2325080, 3255112, 4068890, 4650160, 6510224, 8137780, 16275560, 32551120]

約数ペア:

[(1, 32551120), (2, 16275560), (4, 8137780), (5, 6510224), (7, 4650160), (8, 4068890), (10, 3255112), (14, 2325080), (16, 2034445), (20, 1627556), (28, 1162540), (35, 930032), (37, 879760), (40, 813778), (56, 581270), (70, 465016), (74, 439880), (80, 406889), (112, 290635), (140, 232508), (148, 219940), (185, 175952), (259, 125680), (280, 116254), (296, 109970), (370, 87976), (518, 62840), (560, 58127), (592, 54985), (740, 43988), (1036, 31420), (1295, 25136), (1480, 21994), (1571, 20720), (2072, 15710), (2590, 12568), (2960, 10997), (3142, 10360), (4144, 7855), (5180, 6284)]