26284940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 60679584

約数和(自身を除く): 34394644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 761, 785, 1522, 1570, 1727, 3044, 3140, 3454, 3805, 6908, 7610, 8371, 8635, 15220, 16742, 17270, 33484, 34540, 41855, 83710, 119477, 167420, 238954, 477908, 597385, 1194770, 1314247, 2389540, 2628494, 5256988, 6571235, 13142470, 26284940]

約数ペア:

[(1, 26284940), (2, 13142470), (4, 6571235), (5, 5256988), (10, 2628494), (11, 2389540), (20, 1314247), (22, 1194770), (44, 597385), (55, 477908), (110, 238954), (157, 167420), (220, 119477), (314, 83710), (628, 41855), (761, 34540), (785, 33484), (1522, 17270), (1570, 16742), (1727, 15220), (3044, 8635), (3140, 8371), (3454, 7610), (3805, 6908)]