4440500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 9906624

約数和(自身を除く): 5466124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 107, 125, 166, 214, 250, 332, 415, 428, 500, 535, 830, 1070, 1660, 2075, 2140, 2675, 4150, 5350, 8300, 8881, 10375, 10700, 13375, 17762, 20750, 26750, 35524, 41500, 44405, 53500, 88810, 177620, 222025, 444050, 888100, 1110125, 2220250, 4440500]

約数ペア:

[(1, 4440500), (2, 2220250), (4, 1110125), (5, 888100), (10, 444050), (20, 222025), (25, 177620), (50, 88810), (83, 53500), (100, 44405), (107, 41500), (125, 35524), (166, 26750), (214, 20750), (250, 17762), (332, 13375), (415, 10700), (428, 10375), (500, 8881), (535, 8300), (830, 5350), (1070, 4150), (1660, 2675), (2075, 2140)]