89815610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 167942160

約数和(自身を除く): 78126550

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 317, 634, 977, 1585, 1954, 3170, 4885, 9193, 9770, 18386, 28333, 45965, 56666, 91930, 141665, 283330, 309709, 619418, 1548545, 3097090, 8981561, 17963122, 44907805, 89815610]

約数ペア:

[(1, 89815610), (2, 44907805), (5, 17963122), (10, 8981561), (29, 3097090), (58, 1548545), (145, 619418), (290, 309709), (317, 283330), (634, 141665), (977, 91930), (1585, 56666), (1954, 45965), (3170, 28333), (4885, 18386), (9193, 9770)]