2915000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 7591320

約数和(自身を除く): 4676320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 125, 200, 212, 220, 250, 265, 275, 424, 440, 500, 530, 550, 583, 625, 1000, 1060, 1100, 1166, 1250, 1325, 1375, 2120, 2200, 2332, 2500, 2650, 2750, 2915, 4664, 5000, 5300, 5500, 5830, 6625, 6875, 10600, 11000, 11660, 13250, 13750, 14575, 23320, 26500, 27500, 29150, 33125, 53000, 55000, 58300, 66250, 72875, 116600, 132500, 145750, 265000, 291500, 364375, 583000, 728750, 1457500, 2915000]

約数ペア:

[(1, 2915000), (2, 1457500), (4, 728750), (5, 583000), (8, 364375), (10, 291500), (11, 265000), (20, 145750), (22, 132500), (25, 116600), (40, 72875), (44, 66250), (50, 58300), (53, 55000), (55, 53000), (88, 33125), (100, 29150), (106, 27500), (110, 26500), (125, 23320), (200, 14575), (212, 13750), (220, 13250), (250, 11660), (265, 11000), (275, 10600), (424, 6875), (440, 6625), (500, 5830), (530, 5500), (550, 5300), (583, 5000), (625, 4664), (1000, 2915), (1060, 2750), (1100, 2650), (1166, 2500), (1250, 2332), (1325, 2200), (1375, 2120)]