3396940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 7705152

約数和(自身を除く): 4308212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 103, 170, 194, 206, 340, 388, 412, 485, 515, 970, 1030, 1649, 1751, 1940, 2060, 3298, 3502, 6596, 7004, 8245, 8755, 9991, 16490, 17510, 19982, 32980, 35020, 39964, 49955, 99910, 169847, 199820, 339694, 679388, 849235, 1698470, 3396940]

約数ペア:

[(1, 3396940), (2, 1698470), (4, 849235), (5, 679388), (10, 339694), (17, 199820), (20, 169847), (34, 99910), (68, 49955), (85, 39964), (97, 35020), (103, 32980), (170, 19982), (194, 17510), (206, 16490), (340, 9991), (388, 8755), (412, 8245), (485, 7004), (515, 6596), (970, 3502), (1030, 3298), (1649, 2060), (1751, 1940)]