289306730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{1549}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 549072000

約数和(自身を除く): 259765270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 983, 1549, 1966, 3098, 4915, 7745, 9830, 15490, 18677, 29431, 37354, 58862, 93385, 147155, 186770, 294310, 1522667, 3045334, 7613335, 15226670, 28930673, 57861346, 144653365, 289306730]

約数ペア:

[(1, 289306730), (2, 144653365), (5, 57861346), (10, 28930673), (19, 15226670), (38, 7613335), (95, 3045334), (190, 1522667), (983, 294310), (1549, 186770), (1966, 147155), (3098, 93385), (4915, 58862), (7745, 37354), (9830, 29431), (15490, 18677)]