54345890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2777}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 104008320

約数和(自身を除く): 49662430

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 2777, 3914, 5554, 9785, 13885, 19570, 27770, 52763, 105526, 263815, 286031, 527630, 572062, 1430155, 2860310, 5434589, 10869178, 27172945, 54345890]

約数ペア:

[(1, 54345890), (2, 27172945), (5, 10869178), (10, 5434589), (19, 2860310), (38, 1430155), (95, 572062), (103, 527630), (190, 286031), (206, 263815), (515, 105526), (1030, 52763), (1957, 27770), (2777, 19570), (3914, 13885), (5554, 9785)]