293540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 664440

約数和(自身を除く): 370900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1129, 2258, 4516, 5645, 11290, 14677, 22580, 29354, 58708, 73385, 146770, 293540]

約数ペア:

[(1, 293540), (2, 146770), (4, 73385), (5, 58708), (10, 29354), (13, 22580), (20, 14677), (26, 11290), (52, 5645), (65, 4516), (130, 2258), (260, 1129)]