31530890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 58821120

約数和(自身を除く): 27290230

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 919, 1838, 3431, 4595, 6862, 9190, 17155, 34310, 43193, 67087, 86386, 134174, 215965, 335435, 431930, 670870, 3153089, 6306178, 15765445, 31530890]

約数ペア:

[(1, 31530890), (2, 15765445), (5, 6306178), (10, 3153089), (47, 670870), (73, 431930), (94, 335435), (146, 215965), (235, 134174), (365, 86386), (470, 67087), (730, 43193), (919, 34310), (1838, 17155), (3431, 9190), (4595, 6862)]