4347580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 10190880

約数和(自身を除く): 5843300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 673, 1292, 1346, 1615, 2692, 3230, 3365, 6460, 6730, 11441, 12787, 13460, 22882, 25574, 45764, 51148, 57205, 63935, 114410, 127870, 217379, 228820, 255740, 434758, 869516, 1086895, 2173790, 4347580]

約数ペア:

[(1, 4347580), (2, 2173790), (4, 1086895), (5, 869516), (10, 434758), (17, 255740), (19, 228820), (20, 217379), (34, 127870), (38, 114410), (68, 63935), (76, 57205), (85, 51148), (95, 45764), (170, 25574), (190, 22882), (323, 13460), (340, 12787), (380, 11441), (646, 6730), (673, 6460), (1292, 3365), (1346, 3230), (1615, 2692)]