2248889360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{685637}}^1$

素因数の和:685691

約数の個数: 40

約数和(自身を含む): 5356204056

約数和(自身を除く): 3107314696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 685637, 1371274, 2742548, 3428185, 5485096, 6856370, 10970192, 13712740, 27425480, 28111117, 54850960, 56222234, 112444468, 140555585, 224888936, 281111170, 449777872, 562222340, 1124444680, 2248889360]

約数ペア:

[(1, 2248889360), (2, 1124444680), (4, 562222340), (5, 449777872), (8, 281111170), (10, 224888936), (16, 140555585), (20, 112444468), (40, 56222234), (41, 54850960), (80, 28111117), (82, 27425480), (164, 13712740), (205, 10970192), (328, 6856370), (410, 5485096), (656, 3428185), (820, 2742548), (1640, 1371274), (3280, 685637)]