4274620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 10805760

約数和(自身を除く): 6531140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1607, 2660, 3214, 6428, 8035, 11249, 16070, 22498, 30533, 32140, 44996, 56245, 61066, 112490, 122132, 152665, 213731, 224980, 305330, 427462, 610660, 854924, 1068655, 2137310, 4274620]

約数ペア:

[(1, 4274620), (2, 2137310), (4, 1068655), (5, 854924), (7, 610660), (10, 427462), (14, 305330), (19, 224980), (20, 213731), (28, 152665), (35, 122132), (38, 112490), (70, 61066), (76, 56245), (95, 44996), (133, 32140), (140, 30533), (190, 22498), (266, 16070), (380, 11249), (532, 8035), (665, 6428), (1330, 3214), (1607, 2660)]