556270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 1179360

約数和(自身を除く): 623090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 389, 715, 778, 1430, 1945, 3890, 4279, 5057, 8558, 10114, 21395, 25285, 42790, 50570, 55627, 111254, 278135, 556270]

約数ペア:

[(1, 556270), (2, 278135), (5, 111254), (10, 55627), (11, 50570), (13, 42790), (22, 25285), (26, 21395), (55, 10114), (65, 8558), (110, 5057), (130, 4279), (143, 3890), (286, 1945), (389, 1430), (715, 778)]