3980380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 9253440

約数和(自身を除く): 5273060

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 509, 782, 1018, 1564, 1955, 2036, 2545, 3910, 5090, 7820, 8653, 10180, 11707, 17306, 23414, 34612, 43265, 46828, 58535, 86530, 117070, 173060, 199019, 234140, 398038, 796076, 995095, 1990190, 3980380]

約数ペア:

[(1, 3980380), (2, 1990190), (4, 995095), (5, 796076), (10, 398038), (17, 234140), (20, 199019), (23, 173060), (34, 117070), (46, 86530), (68, 58535), (85, 46828), (92, 43265), (115, 34612), (170, 23414), (230, 17306), (340, 11707), (391, 10180), (460, 8653), (509, 7820), (782, 5090), (1018, 3910), (1564, 2545), (1955, 2036)]