865852810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1\times {\mathrm{1423}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 1583442432

約数和(自身を除く): 717589622

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 857, 1423, 1714, 2846, 4285, 7115, 8570, 14230, 60847, 101033, 121694, 202066, 304235, 505165, 608470, 1010330, 1219511, 2439022, 6097555, 12195110, 86585281, 173170562, 432926405, 865852810]

約数ペア:

[(1, 865852810), (2, 432926405), (5, 173170562), (10, 86585281), (71, 12195110), (142, 6097555), (355, 2439022), (710, 1219511), (857, 1010330), (1423, 608470), (1714, 505165), (2846, 304235), (4285, 202066), (7115, 121694), (8570, 101033), (14230, 60847)]