54255350020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{382457}}^1$

素因数の和:382680

約数の個数: 48

約数和(自身を含む): 117390128688

約数和(自身を除く): 63134778668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 173, 205, 346, 410, 692, 820, 865, 1730, 3460, 7093, 14186, 28372, 35465, 70930, 141860, 382457, 764914, 1529828, 1912285, 3824570, 7649140, 15680737, 31361474, 62722948, 66165061, 78403685, 132330122, 156807370, 264660244, 313614740, 330825305, 661650610, 1323301220, 2712767501, 5425535002, 10851070004, 13563837505, 27127675010, 54255350020]

約数ペア:

[(1, 54255350020), (2, 27127675010), (4, 13563837505), (5, 10851070004), (10, 5425535002), (20, 2712767501), (41, 1323301220), (82, 661650610), (164, 330825305), (173, 313614740), (205, 264660244), (346, 156807370), (410, 132330122), (692, 78403685), (820, 66165061), (865, 62722948), (1730, 31361474), (3460, 15680737), (7093, 7649140), (14186, 3824570), (28372, 1912285), (35465, 1529828), (70930, 764914), (141860, 382457)]