2018777965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{4549}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 2688940800

約数和(自身を除く): 670162835

約数列:

[1, 5, 17, 23, 85, 115, 227, 391, 1135, 1955, 3859, 4549, 5221, 19295, 22745, 26105, 77333, 88757, 104627, 386665, 443785, 523135, 1032623, 1778659, 5163115, 8893295, 17554591, 23750329, 87772955, 118751645, 403755593, 2018777965]

約数ペア:

[(1, 2018777965), (5, 403755593), (17, 118751645), (23, 87772955), (85, 23750329), (115, 17554591), (227, 8893295), (391, 5163115), (1135, 1778659), (1955, 1032623), (3859, 523135), (4549, 443785), (5221, 386665), (19295, 104627), (22745, 88757), (26105, 77333)]