277307890

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{28559}}^1$

素因数の和:29537

約数の個数: 16

約数和(自身を含む): 499685760

約数和(自身を除く): 222377870

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 28559, 57118, 142795, 285590, 27730789, 55461578, 138653945, 277307890]

約数ペア:

[(1, 277307890), (2, 138653945), (5, 55461578), (10, 27730789), (971, 285590), (1942, 142795), (4855, 57118), (9710, 28559)]