64734590

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{10099}}^1$

素因数の和:10747

約数の個数: 16

約数和(自身を含む): 116715600

約数和(自身を除く): 51981010

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 10099, 20198, 50495, 100990, 6473459, 12946918, 32367295, 64734590]

約数ペア:

[(1, 64734590), (2, 32367295), (5, 12946918), (10, 6473459), (641, 100990), (1282, 50495), (3205, 20198), (6410, 10099)]