36645940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 79035264

約数和(自身を除く): 42389324

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 197, 262, 284, 355, 394, 524, 655, 710, 788, 985, 1310, 1420, 1970, 2620, 3940, 9301, 13987, 18602, 25807, 27974, 37204, 46505, 51614, 55948, 69935, 93010, 103228, 129035, 139870, 186020, 258070, 279740, 516140, 1832297, 3664594, 7329188, 9161485, 18322970, 36645940]

約数ペア:

[(1, 36645940), (2, 18322970), (4, 9161485), (5, 7329188), (10, 3664594), (20, 1832297), (71, 516140), (131, 279740), (142, 258070), (197, 186020), (262, 139870), (284, 129035), (355, 103228), (394, 93010), (524, 69935), (655, 55948), (710, 51614), (788, 46505), (985, 37204), (1310, 27974), (1420, 25807), (1970, 18602), (2620, 13987), (3940, 9301)]