11147000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 26619840

約数和(自身を除く): 15472840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 157, 200, 250, 284, 314, 355, 500, 568, 628, 710, 785, 1000, 1256, 1420, 1570, 1775, 2840, 3140, 3550, 3925, 6280, 7100, 7850, 8875, 11147, 14200, 15700, 17750, 19625, 22294, 31400, 35500, 39250, 44588, 55735, 71000, 78500, 89176, 111470, 157000, 222940, 278675, 445880, 557350, 1114700, 1393375, 2229400, 2786750, 5573500, 11147000]

約数ペア:

[(1, 11147000), (2, 5573500), (4, 2786750), (5, 2229400), (8, 1393375), (10, 1114700), (20, 557350), (25, 445880), (40, 278675), (50, 222940), (71, 157000), (100, 111470), (125, 89176), (142, 78500), (157, 71000), (200, 55735), (250, 44588), (284, 39250), (314, 35500), (355, 31400), (500, 22294), (568, 19625), (628, 17750), (710, 15700), (785, 14200), (1000, 11147), (1256, 8875), (1420, 7850), (1570, 7100), (1775, 6280), (2840, 3925), (3140, 3550)]