51718190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272201}}^1$

素因数の和:272227

約数の個数: 16

約数和(自身を含む): 97992720

約数和(自身を除く): 46274530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 272201, 544402, 1361005, 2722010, 5171819, 10343638, 25859095, 51718190]

約数ペア:

[(1, 51718190), (2, 25859095), (5, 10343638), (10, 5171819), (19, 2722010), (38, 1361005), (95, 544402), (190, 272201)]