3943030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 8905680

約数和(自身を除く): 4962650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 619, 637, 910, 1238, 1274, 3095, 3185, 4333, 6190, 6370, 8047, 8666, 16094, 21665, 30331, 40235, 43330, 56329, 60662, 80470, 112658, 151655, 281645, 303310, 394303, 563290, 788606, 1971515, 3943030]

約数ペア:

[(1, 3943030), (2, 1971515), (5, 788606), (7, 563290), (10, 394303), (13, 303310), (14, 281645), (26, 151655), (35, 112658), (49, 80470), (65, 60662), (70, 56329), (91, 43330), (98, 40235), (130, 30331), (182, 21665), (245, 16094), (455, 8666), (490, 8047), (619, 6370), (637, 6190), (910, 4333), (1238, 3185), (1274, 3095)]