25798180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 34077020

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3299, 3910, 6598, 7820, 13196, 16495, 32990, 56083, 65980, 75877, 112166, 151754, 224332, 280415, 303508, 379385, 560830, 758770, 1121660, 1289909, 1517540, 2579818, 5159636, 6449545, 12899090, 25798180]

約数ペア:

[(1, 25798180), (2, 12899090), (4, 6449545), (5, 5159636), (10, 2579818), (17, 1517540), (20, 1289909), (23, 1121660), (34, 758770), (46, 560830), (68, 379385), (85, 303508), (92, 280415), (115, 224332), (170, 151754), (230, 112166), (340, 75877), (391, 65980), (460, 56083), (782, 32990), (1564, 16495), (1955, 13196), (3299, 7820), (3910, 6598)]