5731000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 14657760

約数和(自身を除く): 8926760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 521, 550, 1000, 1042, 1100, 1375, 2084, 2200, 2605, 2750, 4168, 5210, 5500, 5731, 10420, 11000, 11462, 13025, 20840, 22924, 26050, 28655, 45848, 52100, 57310, 65125, 104200, 114620, 130250, 143275, 229240, 260500, 286550, 521000, 573100, 716375, 1146200, 1432750, 2865500, 5731000]

約数ペア:

[(1, 5731000), (2, 2865500), (4, 1432750), (5, 1146200), (8, 716375), (10, 573100), (11, 521000), (20, 286550), (22, 260500), (25, 229240), (40, 143275), (44, 130250), (50, 114620), (55, 104200), (88, 65125), (100, 57310), (110, 52100), (125, 45848), (200, 28655), (220, 26050), (250, 22924), (275, 20840), (440, 13025), (500, 11462), (521, 11000), (550, 10420), (1000, 5731), (1042, 5500), (1100, 5210), (1375, 4168), (2084, 2750), (2200, 2605)]