26223820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26759}}^1$

素因数の和:26782

約数の個数: 36

約数和(自身を含む): 64063440

約数和(自身を除く): 37839620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26759, 53518, 107036, 133795, 187313, 267590, 374626, 535180, 749252, 936565, 1311191, 1873130, 2622382, 3746260, 5244764, 6555955, 13111910, 26223820]

約数ペア:

[(1, 26223820), (2, 13111910), (4, 6555955), (5, 5244764), (7, 3746260), (10, 2622382), (14, 1873130), (20, 1311191), (28, 936565), (35, 749252), (49, 535180), (70, 374626), (98, 267590), (140, 187313), (196, 133795), (245, 107036), (490, 53518), (980, 26759)]