2238190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 4245696

約数和(自身を除く): 2007506

約数列:

[1, 2, 5, 10, 41, 53, 82, 103, 106, 205, 206, 265, 410, 515, 530, 1030, 2173, 4223, 4346, 5459, 8446, 10865, 10918, 21115, 21730, 27295, 42230, 54590, 223819, 447638, 1119095, 2238190]

約数ペア:

[(1, 2238190), (2, 1119095), (5, 447638), (10, 223819), (41, 54590), (53, 42230), (82, 27295), (103, 21730), (106, 21115), (205, 10918), (206, 10865), (265, 8446), (410, 5459), (515, 4346), (530, 4223), (1030, 2173)]