20194382950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2508619}}^1$

素因数の和:2508661

約数の個数: 48

約数和(自身を含む): 44793918720

約数和(自身を除く): 24599535770

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 2508619, 5017238, 12543095, 17560333, 25086190, 35120666, 57698237, 62715475, 87801665, 115396474, 125430950, 175603330, 288491185, 403887659, 439008325, 576982370, 807775318, 878016650, 1442455925, 2019438295, 2884911850, 4038876590, 10097191475, 20194382950]

約数ペア:

[(1, 20194382950), (2, 10097191475), (5, 4038876590), (7, 2884911850), (10, 2019438295), (14, 1442455925), (23, 878016650), (25, 807775318), (35, 576982370), (46, 439008325), (50, 403887659), (70, 288491185), (115, 175603330), (161, 125430950), (175, 115396474), (230, 87801665), (322, 62715475), (350, 57698237), (575, 35120666), (805, 25086190), (1150, 17560333), (1610, 12543095), (4025, 5017238), (8050, 2508619)]