4939980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 13928544

約数和(自身を除く): 8988564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 293, 562, 586, 843, 879, 1124, 1172, 1405, 1465, 1686, 1758, 2810, 2930, 3372, 3516, 4215, 4395, 5620, 5860, 8430, 8790, 16860, 17580, 82333, 164666, 246999, 329332, 411665, 493998, 823330, 987996, 1234995, 1646660, 2469990, 4939980]

約数ペア:

[(1, 4939980), (2, 2469990), (3, 1646660), (4, 1234995), (5, 987996), (6, 823330), (10, 493998), (12, 411665), (15, 329332), (20, 246999), (30, 164666), (60, 82333), (281, 17580), (293, 16860), (562, 8790), (586, 8430), (843, 5860), (879, 5620), (1124, 4395), (1172, 4215), (1405, 3516), (1465, 3372), (1686, 2930), (1758, 2810)]