42988320650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{39139}}^1$

素因数の和:41159

約数の個数: 48

約数和(自身を含む): 87273119520

約数和(自身を除く): 44284798870

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1997, 3994, 9985, 19970, 21967, 39139, 43934, 49925, 78278, 99850, 109835, 195695, 219670, 391390, 430529, 549175, 861058, 978475, 1098350, 1956950, 2152645, 4305290, 10763225, 21526450, 78160583, 156321166, 390802915, 781605830, 859766413, 1719532826, 1954014575, 3908029150, 4298832065, 8597664130, 21494160325, 42988320650]

約数ペア:

[(1, 42988320650), (2, 21494160325), (5, 8597664130), (10, 4298832065), (11, 3908029150), (22, 1954014575), (25, 1719532826), (50, 859766413), (55, 781605830), (110, 390802915), (275, 156321166), (550, 78160583), (1997, 21526450), (3994, 10763225), (9985, 4305290), (19970, 2152645), (21967, 1956950), (39139, 1098350), (43934, 978475), (49925, 861058), (78278, 549175), (99850, 430529), (109835, 391390), (195695, 219670)]