1900580260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{11393}}^1$

素因数の和:11860

約数の個数: 48

約数和(自身を含む): 4211222400

約数和(自身を除く): 2310642140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 439, 878, 1756, 2195, 4390, 8341, 8780, 11393, 16682, 22786, 33364, 41705, 45572, 56965, 83410, 113930, 166820, 216467, 227860, 432934, 865868, 1082335, 2164670, 4329340, 5001527, 10003054, 20006108, 25007635, 50015270, 95029013, 100030540, 190058026, 380116052, 475145065, 950290130, 1900580260]

約数ペア:

[(1, 1900580260), (2, 950290130), (4, 475145065), (5, 380116052), (10, 190058026), (19, 100030540), (20, 95029013), (38, 50015270), (76, 25007635), (95, 20006108), (190, 10003054), (380, 5001527), (439, 4329340), (878, 2164670), (1756, 1082335), (2195, 865868), (4390, 432934), (8341, 227860), (8780, 216467), (11393, 166820), (16682, 113930), (22786, 83410), (33364, 56965), (41705, 45572)]