51693070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 112383936

約数和(自身を除く): 60690866

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 977, 1430, 1954, 2035, 2405, 4070, 4810, 4885, 5291, 9770, 10582, 10747, 12701, 21494, 25402, 26455, 36149, 52910, 53735, 63505, 72298, 107470, 127010, 139711, 180745, 279422, 361490, 397639, 469937, 698555, 795278, 939874, 1397110, 1988195, 2349685, 3976390, 4699370, 5169307, 10338614, 25846535, 51693070]

約数ペア:

[(1, 51693070), (2, 25846535), (5, 10338614), (10, 5169307), (11, 4699370), (13, 3976390), (22, 2349685), (26, 1988195), (37, 1397110), (55, 939874), (65, 795278), (74, 698555), (110, 469937), (130, 397639), (143, 361490), (185, 279422), (286, 180745), (370, 139711), (407, 127010), (481, 107470), (715, 72298), (814, 63505), (962, 53735), (977, 52910), (1430, 36149), (1954, 26455), (2035, 25402), (2405, 21494), (4070, 12701), (4810, 10747), (4885, 10582), (5291, 9770)]