57051800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21972

約数の個数: 48

約数和(自身を含む): 142855440

約数和(自身を除く): 85803640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21943, 43886, 87772, 109715, 175544, 219430, 285259, 438860, 548575, 570518, 877720, 1097150, 1141036, 1426295, 2194300, 2282072, 2852590, 4388600, 5705180, 7131475, 11410360, 14262950, 28525900, 57051800]

約数ペア:

[(1, 57051800), (2, 28525900), (4, 14262950), (5, 11410360), (8, 7131475), (10, 5705180), (13, 4388600), (20, 2852590), (25, 2282072), (26, 2194300), (40, 1426295), (50, 1141036), (52, 1097150), (65, 877720), (100, 570518), (104, 548575), (130, 438860), (200, 285259), (260, 219430), (325, 175544), (520, 109715), (650, 87772), (1300, 43886), (2600, 21943)]