381157580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229613}}^1$

素因数の和:229705

約数の個数: 24

約数和(自身を含む): 810078192

約数和(自身を除く): 428920612

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 229613, 459226, 918452, 1148065, 2296130, 4592260, 19057879, 38115758, 76231516, 95289395, 190578790, 381157580]

約数ペア:

[(1, 381157580), (2, 190578790), (4, 95289395), (5, 76231516), (10, 38115758), (20, 19057879), (83, 4592260), (166, 2296130), (332, 1148065), (415, 918452), (830, 459226), (1660, 229613)]