42704890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28661}}^1$

素因数の和:28817

約数の個数: 16

約数和(自身を含む): 77387400

約数和(自身を除く): 34682510

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 28661, 57322, 143305, 286610, 4270489, 8540978, 21352445, 42704890]

約数ペア:

[(1, 42704890), (2, 21352445), (5, 8540978), (10, 4270489), (149, 286610), (298, 143305), (745, 57322), (1490, 28661)]