849679990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{9421}}^1$

素因数の和:9768

約数の個数: 32

約数和(自身を含む): 1587418560

約数和(自身を除く): 737738570

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 311, 622, 1555, 3110, 9019, 9421, 18038, 18842, 45095, 47105, 90190, 94210, 273209, 546418, 1366045, 2732090, 2929931, 5859862, 14649655, 29299310, 84967999, 169935998, 424839995, 849679990]

約数ペア:

[(1, 849679990), (2, 424839995), (5, 169935998), (10, 84967999), (29, 29299310), (58, 14649655), (145, 5859862), (290, 2929931), (311, 2732090), (622, 1366045), (1555, 546418), (3110, 273209), (9019, 94210), (9421, 90190), (18038, 47105), (18842, 45095)]