22875916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 24927476

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 311, 497, 518, 622, 994, 1036, 1244, 1988, 2177, 2627, 4354, 5254, 8708, 10508, 11507, 18389, 22081, 23014, 36778, 44162, 46028, 73556, 80549, 88324, 154567, 161098, 309134, 322196, 618268, 816997, 1633994, 3267988, 5718979, 11437958, 22875916]

約数ペア:

[(1, 22875916), (2, 11437958), (4, 5718979), (7, 3267988), (14, 1633994), (28, 816997), (37, 618268), (71, 322196), (74, 309134), (142, 161098), (148, 154567), (259, 88324), (284, 80549), (311, 73556), (497, 46028), (518, 44162), (622, 36778), (994, 23014), (1036, 22081), (1244, 18389), (1988, 11507), (2177, 10508), (2627, 8708), (4354, 5254)]