2615800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 7030800

約数和(自身を除く): 4415000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 41, 44, 50, 55, 58, 82, 88, 100, 110, 116, 145, 164, 200, 205, 220, 232, 275, 290, 319, 328, 410, 440, 451, 550, 580, 638, 725, 820, 902, 1025, 1100, 1160, 1189, 1276, 1450, 1595, 1640, 1804, 2050, 2200, 2255, 2378, 2552, 2900, 3190, 3608, 4100, 4510, 4756, 5800, 5945, 6380, 7975, 8200, 9020, 9512, 11275, 11890, 12760, 13079, 15950, 18040, 22550, 23780, 26158, 29725, 31900, 45100, 47560, 52316, 59450, 63800, 65395, 90200, 104632, 118900, 130790, 237800, 261580, 326975, 523160, 653950, 1307900, 2615800]

約数ペア:

[(1, 2615800), (2, 1307900), (4, 653950), (5, 523160), (8, 326975), (10, 261580), (11, 237800), (20, 130790), (22, 118900), (25, 104632), (29, 90200), (40, 65395), (41, 63800), (44, 59450), (50, 52316), (55, 47560), (58, 45100), (82, 31900), (88, 29725), (100, 26158), (110, 23780), (116, 22550), (145, 18040), (164, 15950), (200, 13079), (205, 12760), (220, 11890), (232, 11275), (275, 9512), (290, 9020), (319, 8200), (328, 7975), (410, 6380), (440, 5945), (451, 5800), (550, 4756), (580, 4510), (638, 4100), (725, 3608), (820, 3190), (902, 2900), (1025, 2552), (1100, 2378), (1160, 2255), (1189, 2200), (1276, 2050), (1450, 1804), (1595, 1640)]