340210940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{977}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 747254592

約数和(自身を除く): 407043652

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 757, 977, 1514, 1954, 3028, 3785, 3908, 4885, 7570, 9770, 15140, 17411, 19540, 22471, 34822, 44942, 69644, 87055, 89884, 112355, 174110, 224710, 348220, 449420, 739589, 1479178, 2958356, 3697945, 7395890, 14791780, 17010547, 34021094, 68042188, 85052735, 170105470, 340210940]

約数ペア:

[(1, 340210940), (2, 170105470), (4, 85052735), (5, 68042188), (10, 34021094), (20, 17010547), (23, 14791780), (46, 7395890), (92, 3697945), (115, 2958356), (230, 1479178), (460, 739589), (757, 449420), (977, 348220), (1514, 224710), (1954, 174110), (3028, 112355), (3785, 89884), (3908, 87055), (4885, 69644), (7570, 44942), (9770, 34822), (15140, 22471), (17411, 19540)]