8490471890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27388619}}^1$

素因数の和:27388657

約数の個数: 16

約数和(自身を含む): 15775845120

約数和(自身を除く): 7285373230

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 27388619, 54777238, 136943095, 273886190, 849047189, 1698094378, 4245235945, 8490471890]

約数ペア:

[(1, 8490471890), (2, 4245235945), (5, 1698094378), (10, 849047189), (31, 273886190), (62, 136943095), (155, 54777238), (310, 27388619)]