2278340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6701}}^1$

素因数の和:6727

約数の個数: 24

約数和(自身を含む): 5066712

約数和(自身を除く): 2788372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6701, 13402, 26804, 33505, 67010, 113917, 134020, 227834, 455668, 569585, 1139170, 2278340]

約数ペア:

[(1, 2278340), (2, 1139170), (4, 569585), (5, 455668), (10, 227834), (17, 134020), (20, 113917), (34, 67010), (68, 33505), (85, 26804), (170, 13402), (340, 6701)]