27868300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6538

約数の個数: 36

約数和(自身を含む): 61890136

約数和(自身を除く): 34021836

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 6481, 12962, 25924, 32405, 64810, 129620, 162025, 278683, 324050, 557366, 648100, 1114732, 1393415, 2786830, 5573660, 6967075, 13934150, 27868300]

約数ペア:

[(1, 27868300), (2, 13934150), (4, 6967075), (5, 5573660), (10, 2786830), (20, 1393415), (25, 1114732), (43, 648100), (50, 557366), (86, 324050), (100, 278683), (172, 162025), (215, 129620), (430, 64810), (860, 32405), (1075, 25924), (2150, 12962), (4300, 6481)]