47638540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 102386592

約数和(自身を除く): 54748052

約数列:

[1, 2, 4, 5, 10, 20, 107, 113, 197, 214, 226, 394, 428, 452, 535, 565, 788, 985, 1070, 1130, 1970, 2140, 2260, 3940, 12091, 21079, 22261, 24182, 42158, 44522, 48364, 60455, 84316, 89044, 105395, 111305, 120910, 210790, 222610, 241820, 421580, 445220, 2381927, 4763854, 9527708, 11909635, 23819270, 47638540]

約数ペア:

[(1, 47638540), (2, 23819270), (4, 11909635), (5, 9527708), (10, 4763854), (20, 2381927), (107, 445220), (113, 421580), (197, 241820), (214, 222610), (226, 210790), (394, 120910), (428, 111305), (452, 105395), (535, 89044), (565, 84316), (788, 60455), (985, 48364), (1070, 44522), (1130, 42158), (1970, 24182), (2140, 22261), (2260, 21079), (3940, 12091)]