2714500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 6093360

約数和(自身を除く): 3378860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 89, 100, 122, 125, 178, 244, 250, 305, 356, 445, 500, 610, 890, 1220, 1525, 1780, 2225, 3050, 4450, 5429, 6100, 7625, 8900, 10858, 11125, 15250, 21716, 22250, 27145, 30500, 44500, 54290, 108580, 135725, 271450, 542900, 678625, 1357250, 2714500]

約数ペア:

[(1, 2714500), (2, 1357250), (4, 678625), (5, 542900), (10, 271450), (20, 135725), (25, 108580), (50, 54290), (61, 44500), (89, 30500), (100, 27145), (122, 22250), (125, 21716), (178, 15250), (244, 11125), (250, 10858), (305, 8900), (356, 7625), (445, 6100), (500, 5429), (610, 4450), (890, 3050), (1220, 2225), (1525, 1780)]