54175270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 105613200

約数和(自身を除く): 51437930

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 349, 361, 430, 698, 722, 817, 1634, 1745, 1805, 3490, 3610, 4085, 6631, 8170, 13262, 15007, 15523, 30014, 31046, 33155, 66310, 75035, 77615, 125989, 150070, 155230, 251978, 285133, 570266, 629945, 1259890, 1425665, 2851330, 5417527, 10835054, 27087635, 54175270]

約数ペア:

[(1, 54175270), (2, 27087635), (5, 10835054), (10, 5417527), (19, 2851330), (38, 1425665), (43, 1259890), (86, 629945), (95, 570266), (190, 285133), (215, 251978), (349, 155230), (361, 150070), (430, 125989), (698, 77615), (722, 75035), (817, 66310), (1634, 33155), (1745, 31046), (1805, 30014), (3490, 15523), (3610, 15007), (4085, 13262), (6631, 8170)]