50578220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32843}}^1$

素因数の和:32870

約数の個数: 48

約数和(自身を含む): 132427008

約数和(自身を除く): 81848788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 32843, 65686, 131372, 164215, 229901, 328430, 361273, 459802, 656860, 722546, 919604, 1149505, 1445092, 1806365, 2299010, 2528911, 3612730, 4598020, 5057822, 7225460, 10115644, 12644555, 25289110, 50578220]

約数ペア:

[(1, 50578220), (2, 25289110), (4, 12644555), (5, 10115644), (7, 7225460), (10, 5057822), (11, 4598020), (14, 3612730), (20, 2528911), (22, 2299010), (28, 1806365), (35, 1445092), (44, 1149505), (55, 919604), (70, 722546), (77, 656860), (110, 459802), (140, 361273), (154, 328430), (220, 229901), (308, 164215), (385, 131372), (770, 65686), (1540, 32843)]