38730100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9007}}^1$

素因数の和:9064

約数の個数: 36

約数和(自身を含む): 86008384

約数和(自身を除く): 47278284

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 9007, 18014, 36028, 45035, 90070, 180140, 225175, 387301, 450350, 774602, 900700, 1549204, 1936505, 3873010, 7746020, 9682525, 19365050, 38730100]

約数ペア:

[(1, 38730100), (2, 19365050), (4, 9682525), (5, 7746020), (10, 3873010), (20, 1936505), (25, 1549204), (43, 900700), (50, 774602), (86, 450350), (100, 387301), (172, 225175), (215, 180140), (430, 90070), (860, 45035), (1075, 36028), (2150, 18014), (4300, 9007)]