23447990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 20028490

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 443, 670, 790, 886, 2215, 4430, 5293, 10586, 26465, 29681, 34997, 52930, 59362, 69994, 148405, 174985, 296810, 349970, 2344799, 4689598, 11723995, 23447990]

約数ペア:

[(1, 23447990), (2, 11723995), (5, 4689598), (10, 2344799), (67, 349970), (79, 296810), (134, 174985), (158, 148405), (335, 69994), (395, 59362), (443, 52930), (670, 34997), (790, 29681), (886, 26465), (2215, 10586), (4430, 5293)]