4064500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 9696960

約数和(自身を除く): 5632460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 739, 1100, 1375, 1478, 2750, 2956, 3695, 5500, 7390, 8129, 14780, 16258, 18475, 32516, 36950, 40645, 73900, 81290, 92375, 162580, 184750, 203225, 369500, 406450, 812900, 1016125, 2032250, 4064500]

約数ペア:

[(1, 4064500), (2, 2032250), (4, 1016125), (5, 812900), (10, 406450), (11, 369500), (20, 203225), (22, 184750), (25, 162580), (44, 92375), (50, 81290), (55, 73900), (100, 40645), (110, 36950), (125, 32516), (220, 18475), (250, 16258), (275, 14780), (500, 8129), (550, 7390), (739, 5500), (1100, 3695), (1375, 2956), (1478, 2750)]