2300500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 2888684

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 107, 125, 172, 214, 215, 250, 428, 430, 500, 535, 860, 1070, 1075, 2140, 2150, 2675, 4300, 4601, 5350, 5375, 9202, 10700, 10750, 13375, 18404, 21500, 23005, 26750, 46010, 53500, 92020, 115025, 230050, 460100, 575125, 1150250, 2300500]

約数ペア:

[(1, 2300500), (2, 1150250), (4, 575125), (5, 460100), (10, 230050), (20, 115025), (25, 92020), (43, 53500), (50, 46010), (86, 26750), (100, 23005), (107, 21500), (125, 18404), (172, 13375), (214, 10750), (215, 10700), (250, 9202), (428, 5375), (430, 5350), (500, 4601), (535, 4300), (860, 2675), (1070, 2150), (1075, 2140)]