2400492740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{3637}}^1$

素因数の和:4248

約数の個数: 48

約数和(自身を含む): 5134556784

約数和(自身を除く): 2734064044

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 541, 610, 1082, 1220, 2164, 2705, 3637, 5410, 7274, 10820, 14548, 18185, 33001, 36370, 66002, 72740, 132004, 165005, 221857, 330010, 443714, 660020, 887428, 1109285, 1967617, 2218570, 3935234, 4437140, 7870468, 9838085, 19676170, 39352340, 120024637, 240049274, 480098548, 600123185, 1200246370, 2400492740]

約数ペア:

[(1, 2400492740), (2, 1200246370), (4, 600123185), (5, 480098548), (10, 240049274), (20, 120024637), (61, 39352340), (122, 19676170), (244, 9838085), (305, 7870468), (541, 4437140), (610, 3935234), (1082, 2218570), (1220, 1967617), (2164, 1109285), (2705, 887428), (3637, 660020), (5410, 443714), (7274, 330010), (10820, 221857), (14548, 165005), (18185, 132004), (33001, 72740), (36370, 66002)]