2758010

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 4984200

約数和(自身を除く): 2226190

約数列:

[1, 2, 5, 10, 389, 709, 778, 1418, 1945, 3545, 3890, 7090, 275801, 551602, 1379005, 2758010]

約数ペア:

[(1, 2758010), (2, 1379005), (5, 551602), (10, 275801), (389, 7090), (709, 3890), (778, 3545), (1418, 1945)]