2651000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 6795360

約数和(自身を除く): 4144360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 241, 250, 275, 440, 482, 500, 550, 964, 1000, 1100, 1205, 1375, 1928, 2200, 2410, 2651, 2750, 4820, 5302, 5500, 6025, 9640, 10604, 11000, 12050, 13255, 21208, 24100, 26510, 30125, 48200, 53020, 60250, 66275, 106040, 120500, 132550, 241000, 265100, 331375, 530200, 662750, 1325500, 2651000]

約数ペア:

[(1, 2651000), (2, 1325500), (4, 662750), (5, 530200), (8, 331375), (10, 265100), (11, 241000), (20, 132550), (22, 120500), (25, 106040), (40, 66275), (44, 60250), (50, 53020), (55, 48200), (88, 30125), (100, 26510), (110, 24100), (125, 21208), (200, 13255), (220, 12050), (241, 11000), (250, 10604), (275, 9640), (440, 6025), (482, 5500), (500, 5302), (550, 4820), (964, 2750), (1000, 2651), (1100, 2410), (1205, 2200), (1375, 1928)]