22810070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 20666410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 443, 542, 886, 1355, 2215, 2710, 4430, 5149, 8417, 10298, 16834, 25745, 42085, 51490, 84170, 120053, 240106, 600265, 1200530, 2281007, 4562014, 11405035, 22810070]

約数ペア:

[(1, 22810070), (2, 11405035), (5, 4562014), (10, 2281007), (19, 1200530), (38, 600265), (95, 240106), (190, 120053), (271, 84170), (443, 51490), (542, 42085), (886, 25745), (1355, 16834), (2215, 10298), (2710, 8417), (4430, 5149)]