347320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 824400

約数和(自身を除く): 477080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 457, 760, 914, 1828, 2285, 3656, 4570, 8683, 9140, 17366, 18280, 34732, 43415, 69464, 86830, 173660, 347320]

約数ペア:

[(1, 347320), (2, 173660), (4, 86830), (5, 69464), (8, 43415), (10, 34732), (19, 18280), (20, 17366), (38, 9140), (40, 8683), (76, 4570), (95, 3656), (152, 2285), (190, 1828), (380, 914), (457, 760)]