22200230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 21042970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 439, 778, 878, 1945, 2195, 3890, 4390, 5057, 5707, 10114, 11414, 25285, 28535, 50570, 57070, 170771, 341542, 853855, 1707710, 2220023, 4440046, 11100115, 22200230]

約数ペア:

[(1, 22200230), (2, 11100115), (5, 4440046), (10, 2220023), (13, 1707710), (26, 853855), (65, 341542), (130, 170771), (389, 57070), (439, 50570), (778, 28535), (878, 25285), (1945, 11414), (2195, 10114), (3890, 5707), (4390, 5057)]