20218014950

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{62047}}^1$

素因数の和:62099

約数の個数: 96

約数和(自身を含む): 46163712000

約数和(自身を除く): 25945697050

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 343, 350, 475, 490, 665, 686, 931, 950, 1225, 1330, 1715, 1862, 2450, 3325, 3430, 4655, 6517, 6650, 8575, 9310, 13034, 17150, 23275, 32585, 46550, 62047, 65170, 124094, 162925, 310235, 325850, 434329, 620470, 868658, 1178893, 1551175, 2171645, 2357786, 3040303, 3102350, 4343290, 5894465, 6080606, 8252251, 10858225, 11788930, 15201515, 16504502, 21282121, 21716450, 29472325, 30403030, 41261255, 42564242, 57765757, 58944650, 76007575, 82522510, 106410605, 115531514, 152015150, 206306275, 212821210, 288828785, 404360299, 412612550, 532053025, 577657570, 808720598, 1064106050, 1444143925, 2021801495, 2888287850, 4043602990, 10109007475, 20218014950]

約数ペア:

[(1, 20218014950), (2, 10109007475), (5, 4043602990), (7, 2888287850), (10, 2021801495), (14, 1444143925), (19, 1064106050), (25, 808720598), (35, 577657570), (38, 532053025), (49, 412612550), (50, 404360299), (70, 288828785), (95, 212821210), (98, 206306275), (133, 152015150), (175, 115531514), (190, 106410605), (245, 82522510), (266, 76007575), (343, 58944650), (350, 57765757), (475, 42564242), (490, 41261255), (665, 30403030), (686, 29472325), (931, 21716450), (950, 21282121), (1225, 16504502), (1330, 15201515), (1715, 11788930), (1862, 10858225), (2450, 8252251), (3325, 6080606), (3430, 5894465), (4655, 4343290), (6517, 3102350), (6650, 3040303), (8575, 2357786), (9310, 2171645), (13034, 1551175), (17150, 1178893), (23275, 868658), (32585, 620470), (46550, 434329), (62047, 325850), (65170, 310235), (124094, 162925)]