2409580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 5654880

約数和(自身を除く): 3245300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 373, 380, 646, 746, 1292, 1492, 1615, 1865, 3230, 3730, 6341, 6460, 7087, 7460, 12682, 14174, 25364, 28348, 31705, 35435, 63410, 70870, 120479, 126820, 141740, 240958, 481916, 602395, 1204790, 2409580]

約数ペア:

[(1, 2409580), (2, 1204790), (4, 602395), (5, 481916), (10, 240958), (17, 141740), (19, 126820), (20, 120479), (34, 70870), (38, 63410), (68, 35435), (76, 31705), (85, 28348), (95, 25364), (170, 14174), (190, 12682), (323, 7460), (340, 7087), (373, 6460), (380, 6341), (646, 3730), (746, 3230), (1292, 1865), (1492, 1615)]