17225240

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1301}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 38903760

約数和(自身を除く): 21678520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1301, 1324, 1655, 2602, 2648, 3310, 5204, 6505, 6620, 10408, 13010, 13240, 26020, 52040, 430631, 861262, 1722524, 2153155, 3445048, 4306310, 8612620, 17225240]

約数ペア:

[(1, 17225240), (2, 8612620), (4, 4306310), (5, 3445048), (8, 2153155), (10, 1722524), (20, 861262), (40, 430631), (331, 52040), (662, 26020), (1301, 13240), (1324, 13010), (1655, 10408), (2602, 6620), (2648, 6505), (3310, 5204)]