11894380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 26621280

約数和(自身を除く): 14726900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 277, 380, 452, 554, 565, 1108, 1130, 1385, 2147, 2260, 2770, 4294, 5263, 5540, 8588, 10526, 10735, 21052, 21470, 26315, 31301, 42940, 52630, 62602, 105260, 125204, 156505, 313010, 594719, 626020, 1189438, 2378876, 2973595, 5947190, 11894380]

約数ペア:

[(1, 11894380), (2, 5947190), (4, 2973595), (5, 2378876), (10, 1189438), (19, 626020), (20, 594719), (38, 313010), (76, 156505), (95, 125204), (113, 105260), (190, 62602), (226, 52630), (277, 42940), (380, 31301), (452, 26315), (554, 21470), (565, 21052), (1108, 10735), (1130, 10526), (1385, 8588), (2147, 5540), (2260, 5263), (2770, 4294)]