23019860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 50379840

約数和(自身を除く): 27359980

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 419, 670, 820, 838, 1340, 1676, 2095, 2747, 4190, 5494, 8380, 10988, 13735, 17179, 27470, 28073, 34358, 54940, 56146, 68716, 85895, 112292, 140365, 171790, 280730, 343580, 561460, 1150993, 2301986, 4603972, 5754965, 11509930, 23019860]

約数ペア:

[(1, 23019860), (2, 11509930), (4, 5754965), (5, 4603972), (10, 2301986), (20, 1150993), (41, 561460), (67, 343580), (82, 280730), (134, 171790), (164, 140365), (205, 112292), (268, 85895), (335, 68716), (410, 56146), (419, 54940), (670, 34358), (820, 28073), (838, 27470), (1340, 17179), (1676, 13735), (2095, 10988), (2747, 8380), (4190, 5494)]