54321410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37987}}^1$

素因数の和:38018

約数の個数: 32

約数和(自身を含む): 114875712

約数和(自身を除く): 60554302

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 37987, 75974, 189935, 379870, 417857, 493831, 835714, 987662, 2089285, 2469155, 4178570, 4938310, 5432141, 10864282, 27160705, 54321410]

約数ペア:

[(1, 54321410), (2, 27160705), (5, 10864282), (10, 5432141), (11, 4938310), (13, 4178570), (22, 2469155), (26, 2089285), (55, 987662), (65, 835714), (110, 493831), (130, 417857), (143, 379870), (286, 189935), (715, 75974), (1430, 37987)]