1790780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 4173120

約数和(自身を除く): 2382340

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 229, 230, 340, 391, 458, 460, 782, 916, 1145, 1564, 1955, 2290, 3893, 3910, 4580, 5267, 7786, 7820, 10534, 15572, 19465, 21068, 26335, 38930, 52670, 77860, 89539, 105340, 179078, 358156, 447695, 895390, 1790780]

約数ペア:

[(1, 1790780), (2, 895390), (4, 447695), (5, 358156), (10, 179078), (17, 105340), (20, 89539), (23, 77860), (34, 52670), (46, 38930), (68, 26335), (85, 21068), (92, 19465), (115, 15572), (170, 10534), (229, 7820), (230, 7786), (340, 5267), (391, 4580), (458, 3910), (460, 3893), (782, 2290), (916, 1955), (1145, 1564)]