19747881760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4256009}}^1$

素因数の和:4256053

約数の個数: 48

約数和(自身を含む): 48263153400

約数和(自身を除く): 28515271640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 4256009, 8512018, 17024036, 21280045, 34048072, 42560090, 68096144, 85120180, 123424261, 136192288, 170240360, 246848522, 340480720, 493697044, 617121305, 680961440, 987394088, 1234242610, 1974788176, 2468485220, 3949576352, 4936970440, 9873940880, 19747881760]

約数ペア:

[(1, 19747881760), (2, 9873940880), (4, 4936970440), (5, 3949576352), (8, 2468485220), (10, 1974788176), (16, 1234242610), (20, 987394088), (29, 680961440), (32, 617121305), (40, 493697044), (58, 340480720), (80, 246848522), (116, 170240360), (145, 136192288), (160, 123424261), (232, 85120180), (290, 68096144), (464, 42560090), (580, 34048072), (928, 21280045), (1160, 17024036), (2320, 8512018), (4640, 4256009)]