291567170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4409}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 557247600

約数和(自身を除く): 265680430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 1945, 3890, 4409, 6613, 8818, 13226, 22045, 33065, 44090, 66130, 74953, 149906, 374765, 749530, 1715101, 3430202, 8575505, 17151010, 29156717, 58313434, 145783585, 291567170]

約数ペア:

[(1, 291567170), (2, 145783585), (5, 58313434), (10, 29156717), (17, 17151010), (34, 8575505), (85, 3430202), (170, 1715101), (389, 749530), (778, 374765), (1945, 149906), (3890, 74953), (4409, 66130), (6613, 44090), (8818, 33065), (13226, 22045)]