551991290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{2351}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 1015047936

約数和(自身を除く): 463056646

約数列:

[1, 2, 5, 10, 53, 106, 265, 443, 530, 886, 2215, 2351, 4430, 4702, 11755, 23479, 23510, 46958, 117395, 124603, 234790, 249206, 623015, 1041493, 1246030, 2082986, 5207465, 10414930, 55199129, 110398258, 275995645, 551991290]

約数ペア:

[(1, 551991290), (2, 275995645), (5, 110398258), (10, 55199129), (53, 10414930), (106, 5207465), (265, 2082986), (443, 1246030), (530, 1041493), (886, 623015), (2215, 249206), (2351, 234790), (4430, 124603), (4702, 117395), (11755, 46958), (23479, 23510)]