5573500

素因数分解:

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

素因数の和:247

約数の個数: 48

約数和(自身を含む): 12422592

約数和(自身を除く): 6849092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 157, 250, 284, 314, 355, 500, 628, 710, 785, 1420, 1570, 1775, 3140, 3550, 3925, 7100, 7850, 8875, 11147, 15700, 17750, 19625, 22294, 35500, 39250, 44588, 55735, 78500, 111470, 222940, 278675, 557350, 1114700, 1393375, 2786750, 5573500]

約数ペア:

[(1, 5573500), (2, 2786750), (4, 1393375), (5, 1114700), (10, 557350), (20, 278675), (25, 222940), (50, 111470), (71, 78500), (100, 55735), (125, 44588), (142, 39250), (157, 35500), (250, 22294), (284, 19625), (314, 17750), (355, 15700), (500, 11147), (628, 8875), (710, 7850), (785, 7100), (1420, 3925), (1570, 3550), (1775, 3140)]