996819100

素因数分解:

$2^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{15551}}^1$

素因数の和:16206

約数の個数: 36

約数和(自身を含む): 2166611328

約数和(自身を除く): 1169792228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 641, 1282, 2564, 3205, 6410, 12820, 15551, 16025, 31102, 32050, 62204, 64100, 77755, 155510, 311020, 388775, 777550, 1555100, 9968191, 19936382, 39872764, 49840955, 99681910, 199363820, 249204775, 498409550, 996819100]

約数ペア:

[(1, 996819100), (2, 498409550), (4, 249204775), (5, 199363820), (10, 99681910), (20, 49840955), (25, 39872764), (50, 19936382), (100, 9968191), (641, 1555100), (1282, 777550), (2564, 388775), (3205, 311020), (6410, 155510), (12820, 77755), (15551, 64100), (16025, 62204), (31102, 32050)]