31781530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 64247904

約数和(自身を除く): 32466374

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 83, 110, 118, 166, 295, 415, 590, 649, 830, 913, 1298, 1826, 3245, 3481, 4565, 4897, 6490, 6962, 9130, 9794, 17405, 24485, 34810, 38291, 48970, 53867, 76582, 107734, 191455, 269335, 288923, 382910, 538670, 577846, 1444615, 2889230, 3178153, 6356306, 15890765, 31781530]

約数ペア:

[(1, 31781530), (2, 15890765), (5, 6356306), (10, 3178153), (11, 2889230), (22, 1444615), (55, 577846), (59, 538670), (83, 382910), (110, 288923), (118, 269335), (166, 191455), (295, 107734), (415, 76582), (590, 53867), (649, 48970), (830, 38291), (913, 34810), (1298, 24485), (1826, 17405), (3245, 9794), (3481, 9130), (4565, 6962), (4897, 6490)]