19005267400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1939313}}^1$

素因数の和:1939343

約数の個数: 72

約数和(自身を含む): 51401517570

約数和(自身を除く): 32396250170

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 1939313, 3878626, 7757252, 9696565, 13575191, 15514504, 19393130, 27150382, 38786260, 48482825, 54300764, 67875955, 77572520, 95026337, 96965650, 108601528, 135751910, 190052674, 193931300, 271503820, 339379775, 380105348, 387862600, 475131685, 543007640, 678759550, 760210696, 950263370, 1357519100, 1900526740, 2375658425, 2715038200, 3801053480, 4751316850, 9502633700, 19005267400]

約数ペア:

[(1, 19005267400), (2, 9502633700), (4, 4751316850), (5, 3801053480), (7, 2715038200), (8, 2375658425), (10, 1900526740), (14, 1357519100), (20, 950263370), (25, 760210696), (28, 678759550), (35, 543007640), (40, 475131685), (49, 387862600), (50, 380105348), (56, 339379775), (70, 271503820), (98, 193931300), (100, 190052674), (140, 135751910), (175, 108601528), (196, 96965650), (200, 95026337), (245, 77572520), (280, 67875955), (350, 54300764), (392, 48482825), (490, 38786260), (700, 27150382), (980, 19393130), (1225, 15514504), (1400, 13575191), (1960, 9696565), (2450, 7757252), (4900, 3878626), (9800, 1939313)]