22146860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 25753300

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 131, 158, 214, 262, 316, 395, 428, 524, 535, 655, 790, 1070, 1310, 1580, 2140, 2620, 8453, 10349, 14017, 16906, 20698, 28034, 33812, 41396, 42265, 51745, 56068, 70085, 84530, 103490, 140170, 169060, 206980, 280340, 1107343, 2214686, 4429372, 5536715, 11073430, 22146860]

約数ペア:

[(1, 22146860), (2, 11073430), (4, 5536715), (5, 4429372), (10, 2214686), (20, 1107343), (79, 280340), (107, 206980), (131, 169060), (158, 140170), (214, 103490), (262, 84530), (316, 70085), (395, 56068), (428, 51745), (524, 42265), (535, 41396), (655, 33812), (790, 28034), (1070, 20698), (1310, 16906), (1580, 14017), (2140, 10349), (2620, 8453)]