22761860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 29795260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 659, 785, 1318, 1570, 1727, 2636, 3140, 3295, 3454, 6590, 6908, 7249, 8635, 13180, 14498, 17270, 28996, 34540, 36245, 72490, 103463, 144980, 206926, 413852, 517315, 1034630, 1138093, 2069260, 2276186, 4552372, 5690465, 11380930, 22761860]

約数ペア:

[(1, 22761860), (2, 11380930), (4, 5690465), (5, 4552372), (10, 2276186), (11, 2069260), (20, 1138093), (22, 1034630), (44, 517315), (55, 413852), (110, 206926), (157, 144980), (220, 103463), (314, 72490), (628, 36245), (659, 34540), (785, 28996), (1318, 17270), (1570, 14498), (1727, 13180), (2636, 8635), (3140, 7249), (3295, 6908), (3454, 6590)]