242872810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1523}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 450323712

約数和(自身を除く): 207450902

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 431, 862, 1523, 2155, 3046, 4310, 7615, 15230, 15947, 31894, 56351, 79735, 112702, 159470, 281755, 563510, 656413, 1312826, 3282065, 6564130, 24287281, 48574562, 121436405, 242872810]

約数ペア:

[(1, 242872810), (2, 121436405), (5, 48574562), (10, 24287281), (37, 6564130), (74, 3282065), (185, 1312826), (370, 656413), (431, 563510), (862, 281755), (1523, 159470), (2155, 112702), (3046, 79735), (4310, 56351), (7615, 31894), (15230, 15947)]