51198340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 113989680

約数和(自身を除く): 62791340

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2153, 2378, 4306, 4756, 5945, 8612, 10765, 11890, 21530, 23780, 43060, 62437, 88273, 124874, 176546, 249748, 312185, 353092, 441365, 624370, 882730, 1248740, 1765460, 2559917, 5119834, 10239668, 12799585, 25599170, 51198340]

約数ペア:

[(1, 51198340), (2, 25599170), (4, 12799585), (5, 10239668), (10, 5119834), (20, 2559917), (29, 1765460), (41, 1248740), (58, 882730), (82, 624370), (116, 441365), (145, 353092), (164, 312185), (205, 249748), (290, 176546), (410, 124874), (580, 88273), (820, 62437), (1189, 43060), (2153, 23780), (2378, 21530), (4306, 11890), (4756, 10765), (5945, 8612)]