53105620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6791}}^1$

素因数の和:6840

約数の個数: 48

約数和(自身を含む): 123234048

約数和(自身を除く): 70128428

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 6791, 7820, 13582, 27164, 33955, 67910, 115447, 135820, 156193, 230894, 312386, 461788, 577235, 624772, 780965, 1154470, 1561930, 2308940, 2655281, 3123860, 5310562, 10621124, 13276405, 26552810, 53105620]

約数ペア:

[(1, 53105620), (2, 26552810), (4, 13276405), (5, 10621124), (10, 5310562), (17, 3123860), (20, 2655281), (23, 2308940), (34, 1561930), (46, 1154470), (68, 780965), (85, 624772), (92, 577235), (115, 461788), (170, 312386), (230, 230894), (340, 156193), (391, 135820), (460, 115447), (782, 67910), (1564, 33955), (1955, 27164), (3910, 13582), (6791, 7820)]