10901920

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 26201448

約数和(自身を除く): 15299528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1117, 1220, 1952, 2234, 2440, 4468, 4880, 5585, 8936, 9760, 11170, 17872, 22340, 35744, 44680, 68137, 89360, 136274, 178720, 272548, 340685, 545096, 681370, 1090192, 1362740, 2180384, 2725480, 5450960, 10901920]

約数ペア:

[(1, 10901920), (2, 5450960), (4, 2725480), (5, 2180384), (8, 1362740), (10, 1090192), (16, 681370), (20, 545096), (32, 340685), (40, 272548), (61, 178720), (80, 136274), (122, 89360), (160, 68137), (244, 44680), (305, 35744), (488, 22340), (610, 17872), (976, 11170), (1117, 9760), (1220, 8936), (1952, 5585), (2234, 4880), (2440, 4468)]