26721790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8316

約数の個数: 32

約数和(自身を含む): 53615520

約数和(自身を除く): 26893730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 8273, 16546, 41365, 82730, 140641, 157187, 281282, 314374, 703205, 785935, 1406410, 1571870, 2672179, 5344358, 13360895, 26721790]

約数ペア:

[(1, 26721790), (2, 13360895), (5, 5344358), (10, 2672179), (17, 1571870), (19, 1406410), (34, 785935), (38, 703205), (85, 314374), (95, 281282), (170, 157187), (190, 140641), (323, 82730), (646, 41365), (1615, 16546), (3230, 8273)]