290950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:69

約数の個数: 36

約数和(自身を含む): 617148

約数和(自身を除く): 326198

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 529, 550, 575, 1058, 1150, 1265, 2530, 2645, 5290, 5819, 6325, 11638, 12650, 13225, 26450, 29095, 58190, 145475, 290950]

約数ペア:

[(1, 290950), (2, 145475), (5, 58190), (10, 29095), (11, 26450), (22, 13225), (23, 12650), (25, 11638), (46, 6325), (50, 5819), (55, 5290), (110, 2645), (115, 2530), (230, 1265), (253, 1150), (275, 1058), (506, 575), (529, 550)]