2273420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 4844448

約数和(自身を除く): 2571028

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1601, 3202, 6404, 8005, 16010, 32020, 113671, 227342, 454684, 568355, 1136710, 2273420]

約数ペア:

[(1, 2273420), (2, 1136710), (4, 568355), (5, 454684), (10, 227342), (20, 113671), (71, 32020), (142, 16010), (284, 8005), (355, 6404), (710, 3202), (1420, 1601)]