854402390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1\times {\mathrm{2909}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 1606599360

約数和(自身を除く): 752196970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1277, 2554, 2909, 5818, 6385, 12770, 14545, 29090, 29371, 58742, 66907, 133814, 146855, 293710, 334535, 669070, 3714793, 7429586, 18573965, 37147930, 85440239, 170880478, 427201195, 854402390]

約数ペア:

[(1, 854402390), (2, 427201195), (5, 170880478), (10, 85440239), (23, 37147930), (46, 18573965), (115, 7429586), (230, 3714793), (1277, 669070), (2554, 334535), (2909, 293710), (5818, 146855), (6385, 133814), (12770, 66907), (14545, 58742), (29090, 29371)]