4428340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 10870272

約数和(自身を除く): 6441932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 673, 940, 1316, 1346, 1645, 2692, 3290, 3365, 4711, 6580, 6730, 9422, 13460, 18844, 23555, 31631, 47110, 63262, 94220, 126524, 158155, 221417, 316310, 442834, 632620, 885668, 1107085, 2214170, 4428340]

約数ペア:

[(1, 4428340), (2, 2214170), (4, 1107085), (5, 885668), (7, 632620), (10, 442834), (14, 316310), (20, 221417), (28, 158155), (35, 126524), (47, 94220), (70, 63262), (94, 47110), (140, 31631), (188, 23555), (235, 18844), (329, 13460), (470, 9422), (658, 6730), (673, 6580), (940, 4711), (1316, 3365), (1346, 3290), (1645, 2692)]