4094090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 9918720

約数和(自身を除く): 5824630

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 409, 455, 715, 770, 818, 910, 1001, 1430, 2002, 2045, 2863, 4090, 4499, 5005, 5317, 5726, 8998, 10010, 10634, 14315, 22495, 26585, 28630, 31493, 37219, 44990, 53170, 58487, 62986, 74438, 116974, 157465, 186095, 292435, 314930, 372190, 409409, 584870, 818818, 2047045, 4094090]

約数ペア:

[(1, 4094090), (2, 2047045), (5, 818818), (7, 584870), (10, 409409), (11, 372190), (13, 314930), (14, 292435), (22, 186095), (26, 157465), (35, 116974), (55, 74438), (65, 62986), (70, 58487), (77, 53170), (91, 44990), (110, 37219), (130, 31493), (143, 28630), (154, 26585), (182, 22495), (286, 14315), (385, 10634), (409, 10010), (455, 8998), (715, 5726), (770, 5317), (818, 5005), (910, 4499), (1001, 4090), (1430, 2863), (2002, 2045)]