10215380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 14533036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 557, 655, 917, 1114, 1310, 1834, 2228, 2620, 2785, 3668, 3899, 4585, 5570, 7798, 9170, 11140, 15596, 18340, 19495, 38990, 72967, 77980, 145934, 291868, 364835, 510769, 729670, 1021538, 1459340, 2043076, 2553845, 5107690, 10215380]

約数ペア:

[(1, 10215380), (2, 5107690), (4, 2553845), (5, 2043076), (7, 1459340), (10, 1021538), (14, 729670), (20, 510769), (28, 364835), (35, 291868), (70, 145934), (131, 77980), (140, 72967), (262, 38990), (524, 19495), (557, 18340), (655, 15596), (917, 11140), (1114, 9170), (1310, 7798), (1834, 5570), (2228, 4585), (2620, 3899), (2785, 3668)]