421738283620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{254059207}}^1$

素因数の和:254059299

約数の個数: 24

約数和(自身を含む): 896320885824

約数和(自身を除く): 474582602204

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 254059207, 508118414, 1016236828, 1270296035, 2540592070, 5081184140, 21086914181, 42173828362, 84347656724, 105434570905, 210869141810, 421738283620]

約数ペア:

[(1, 421738283620), (2, 210869141810), (4, 105434570905), (5, 84347656724), (10, 42173828362), (20, 21086914181), (83, 5081184140), (166, 2540592070), (332, 1270296035), (415, 1016236828), (830, 508118414), (1660, 254059207)]