290236430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{24659}}^1$

素因数の和:24784

約数の個数: 32

約数和(自身を含む): 575268480

約数和(自身を除く): 285032050

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885, 11770, 24659, 49318, 123295, 246590, 271249, 542498, 1356245, 2638513, 2712490, 5277026, 13192565, 26385130, 29023643, 58047286, 145118215, 290236430]

約数ペア:

[(1, 290236430), (2, 145118215), (5, 58047286), (10, 29023643), (11, 26385130), (22, 13192565), (55, 5277026), (107, 2712490), (110, 2638513), (214, 1356245), (535, 542498), (1070, 271249), (1177, 246590), (2354, 123295), (5885, 49318), (11770, 24659)]