2178770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 4432320

約数和(自身を除く): 2253550

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 683, 1366, 1595, 3190, 3415, 6830, 7513, 15026, 19807, 37565, 39614, 75130, 99035, 198070, 217877, 435754, 1089385, 2178770]

約数ペア:

[(1, 2178770), (2, 1089385), (5, 435754), (10, 217877), (11, 198070), (22, 99035), (29, 75130), (55, 39614), (58, 37565), (110, 19807), (145, 15026), (290, 7513), (319, 6830), (638, 3415), (683, 3190), (1366, 1595)]