664152010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{6361}}^1$

素因数の和:6618

約数の個数: 32

約数和(自身を含む): 1224405072

約数和(自身を除く): 560253062

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 530, 985, 1970, 6361, 10441, 12722, 20882, 31805, 52205, 63610, 104410, 337133, 674266, 1253117, 1685665, 2506234, 3371330, 6265585, 12531170, 66415201, 132830402, 332076005, 664152010]

約数ペア:

[(1, 664152010), (2, 332076005), (5, 132830402), (10, 66415201), (53, 12531170), (106, 6265585), (197, 3371330), (265, 2506234), (394, 1685665), (530, 1253117), (985, 674266), (1970, 337133), (6361, 104410), (10441, 63610), (12722, 52205), (20882, 31805)]